diff --git a/apps/desktop/src/components/grid/DataGrid.vue b/apps/desktop/src/components/grid/DataGrid.vue
index 84867a7783..b36d53a34b 100644
--- a/apps/desktop/src/components/grid/DataGrid.vue
+++ b/apps/desktop/src/components/grid/DataGrid.vue
@@ -38,6 +38,7 @@ import {
   PanelBottom,
   PanelRight,
   TableProperties,
+  UserRound,
   Database,
   Eraser,
   Columns3,
@@ -79,6 +80,7 @@ import { tableObjectSourceKind } from "@/lib/table/tableObjectSourceKind";
 import { tableColumnDefaultDisplayValue } from "@/lib/table/tableColumnDefaultPresentation";
 import { shouldNavigateFromTableInfoColumnClick } from "@/lib/table/tableInfoColumnNavigation";
 import { tableInfoTabForDrawerToggle } from "@/lib/table/tableInfoTabPreference";
+import { loadObjectMetadataFacet } from "@/lib/metadata/objectMetadataCache";
 import * as api from "@/lib/backend/api";
 import { formatElapsedSeconds } from "@/lib/common/elapsedTime";
 import { dataGridCellDisplayText, dataGridCellEditorText } from "@/lib/dataGrid/dataGridCellCoercion";
@@ -10060,6 +10062,37 @@ const ddlContent = ref("");
 const ddlPreRef = ref<HTMLPreElement | null>(null);
 const ddlSearchMatchCount = ref(0);
 const ddlSearchMatchIndex = ref(0);
+const tableOwner = ref<string | null>(null);
+const tableOwnerLoading = ref(false);
+const tableOwnerError = ref("");
+let tableOwnerRequestGeneration = 0;
+const canShowTableOwner = computed(() => resolvedDatabaseType.value === "postgres" && !!props.connectionId && !!props.database && !!props.tableMeta?.schema && !!props.tableMeta?.tableName);
+
+async function fetchTableOwner(force = false) {
+  if (!canShowTableOwner.value || !props.connectionId || !props.database || !props.tableMeta?.schema || !props.tableMeta.tableName) return;
+  const requestGeneration = ++tableOwnerRequestGeneration;
+  const request = {
+    connectionId: props.connectionId,
+    database: props.database,
+    schema: props.tableMeta.schema,
+    tableName: props.tableMeta.tableName,
+    catalog: props.tableMeta.catalog,
+    objectType: tableObjectSourceKind(props.tableMeta.tableType),
+  };
+  tableOwnerLoading.value = true;
+  tableOwnerError.value = "";
+  try {
+    const result = await loadObjectMetadataFacet(request, "owner", () => api.getTableOwner(request.connectionId, request.database, request.schema, request.tableName), { force });
+    if (requestGeneration !== tableOwnerRequestGeneration) return;
+    tableOwner.value = result.value;
+  } catch (error: any) {
+    if (requestGeneration !== tableOwnerRequestGeneration) return;
+    tableOwner.value = null;
+    tableOwnerError.value = error?.message || String(error);
+  } finally {
+    if (requestGeneration === tableOwnerRequestGeneration) tableOwnerLoading.value = false;
+  }
+}
 
 function scrollDdlSearchMatchIntoView(match: HTMLElement) {
   const pre = ddlPreRef.value;
@@ -10485,6 +10518,10 @@ async function fetchTriggers() {
 watch(
   () => [props.connectionId, props.database, props.tableMeta?.catalog, props.tableMeta?.schema, props.tableMeta?.tableName],
   () => {
+    tableOwner.value = null;
+    tableOwnerLoading.value = false;
+    tableOwnerError.value = "";
+    tableOwnerRequestGeneration += 1;
     ddlContent.value = "";
     indexes.value = [];
     indexesLoaded.value = false;
@@ -10504,9 +10541,14 @@ watch(
       void fetchIndexes();
     }
     if (showTableInfo.value) selectTableInfoTab(activeTableInfoTab.value);
+    if (showTableInfo.value) void fetchTableOwner();
   },
 );
 
+watch([showTableInfo, canShowTableOwner], ([shown, supported]) => {
+  if (shown && supported && !tableOwnerLoading.value && tableOwner.value === null && !tableOwnerError.value) void fetchTableOwner();
+});
+
 watch(
   () => [showIndexIndicatorsInHeader.value, canShowTableIndexes.value, currentIndexTableIdentity.value] as const,
   ([showIndicators, canShowIndexes, tableIdentity]) => {
@@ -13001,6 +13043,14 @@ function currentGridContextMenuItems(): ContextMenuItem[] {
                 <X class="w-3 h-3" />
               </Button>
             </div>
+            <div v-if="canShowTableOwner" class="flex h-7 min-w-0 shrink-0 items-center gap-1.5 border-b bg-background px-3 text-[11px] text-muted-foreground">
+              <Loader2 v-if="tableOwnerLoading" class="h-3 w-3 shrink-0 animate-spin" />
+              <UserRound v-else class="h-3 w-3 shrink-0" />
+              <span class="shrink-0">{{ t("grid.tableOwner") }}</span>
+              <span v-if="tableOwner" class="min-w-0 truncate font-mono text-foreground" :title="tableOwner">{{ tableOwner }}</span>
+              <span v-else-if="tableOwnerError" class="min-w-0 truncate text-destructive" :title="tableOwnerError">{{ t("grid.tableOwnerUnavailable") }}</span>
+              <span v-else class="text-muted-foreground">-</span>
+            </div>
             <div class="grid border-b bg-background shrink-0" :style="tableInfoTabListStyle">
               <button
                 v-for="tab in tableInfoTabs"
diff --git a/apps/desktop/src/components/structure/TableStructureEditor.charsetCollation.spec.ts b/apps/desktop/src/components/structure/TableStructureEditor.charsetCollation.spec.ts
index f1d3c7b061..ed4656e528 100644
--- a/apps/desktop/src/components/structure/TableStructureEditor.charsetCollation.spec.ts
+++ b/apps/desktop/src/components/structure/TableStructureEditor.charsetCollation.spec.ts
@@ -11,12 +11,14 @@ const mocks = vi.hoisted(() => ({
     driver_label: "MySQL",
   },
   ensureConnected: vi.fn(),
+  executeQuery: vi.fn(),
   listDataTypes: vi.fn(),
   buildTableStructureChangeSql: vi.fn(),
   updateEditorSettings: vi.fn(),
   loadObjectDdl: vi.fn(),
   invalidateObjectDdl: vi.fn(),
   loadObjectMetadataFacet: vi.fn(),
+  invalidateObjectMetadataCache: vi.fn(),
   invalidateTableMetadataCache: vi.fn(),
   toast: vi.fn(),
 }));
@@ -45,6 +47,7 @@ vi.mock("@lucide/vue", async () => {
     Settings: Icon,
     SlidersHorizontal: Icon,
     Trash2: Icon,
+    UserRound: Icon,
     X: Icon,
   };
 });
@@ -213,9 +216,10 @@ vi.mock("@/lib/metadata/objectDdlCache", () => ({
   loadObjectDdl: mocks.loadObjectDdl,
   invalidateObjectDdl: mocks.invalidateObjectDdl,
 }));
-vi.mock("@/lib/metadata/objectMetadataCache", () => ({ loadObjectMetadataFacet: mocks.loadObjectMetadataFacet }));
+vi.mock("@/lib/metadata/objectMetadataCache", () => ({ loadObjectMetadataFacet: mocks.loadObjectMetadataFacet, invalidateObjectMetadataCache: mocks.invalidateObjectMetadataCache }));
 vi.mock("@/lib/metadata/tableMetadataCache", () => ({ invalidateTableMetadataCache: mocks.invalidateTableMetadataCache }));
 vi.mock("@/lib/backend/api", () => ({
+  executeQuery: mocks.executeQuery,
   listDataTypes: mocks.listDataTypes,
   buildTableStructureChangeSql: mocks.buildTableStructureChangeSql,
 }));
diff --git a/apps/desktop/src/components/structure/TableStructureEditor.primaryKey.spec.ts b/apps/desktop/src/components/structure/TableStructureEditor.primaryKey.spec.ts
index d9627fed7a..c46cd21a15 100644
--- a/apps/desktop/src/components/structure/TableStructureEditor.primaryKey.spec.ts
+++ b/apps/desktop/src/components/structure/TableStructureEditor.primaryKey.spec.ts
@@ -11,14 +11,18 @@ const mocks = vi.hoisted(() => ({
     driver_label: "Dameng",
   },
   ensureConnected: vi.fn(),
+  executeQuery: vi.fn(),
   listDataTypes: vi.fn(),
   buildTableStructureChangeSql: vi.fn(),
   updateEditorSettings: vi.fn(),
   loadObjectDdl: vi.fn(),
   invalidateObjectDdl: vi.fn(),
   loadObjectMetadataFacet: vi.fn(),
+  invalidateObjectMetadataCache: vi.fn(),
   invalidateTableMetadataCache: vi.fn(),
   getTablePartitionStatus: vi.fn(),
+  getTableOwner: vi.fn(),
+  buildTableOwnerChangeSql: vi.fn(),
   toast: vi.fn(),
 }));
 
@@ -46,6 +50,7 @@ vi.mock("@lucide/vue", async () => {
     Settings: Icon,
     SlidersHorizontal: Icon,
     Trash2: Icon,
+    UserRound: Icon,
     X: Icon,
   };
 });
@@ -163,6 +168,7 @@ vi.mock("@/components/ui/searchable-select", async () => {
         modelValue: { type: String, default: "" },
         options: { type: Array, default: () => [] },
         allowCustom: { type: Boolean, default: false },
+        trimCustom: { type: Boolean, default: true },
       },
       emits: ["update:modelValue"],
       setup:
@@ -175,6 +181,7 @@ vi.mock("@/components/ui/searchable-select", async () => {
             "data-model-value": props.modelValue,
             "data-options": JSON.stringify(props.options),
             "data-allow-custom": String(props.allowCustom),
+            "data-trim-custom": String(props.trimCustom),
             onClick: () => emit("update:modelValue", "custom_domain"),
           }),
     }),
@@ -214,12 +221,15 @@ vi.mock("@/lib/metadata/objectDdlCache", () => ({
   loadObjectDdl: mocks.loadObjectDdl,
   invalidateObjectDdl: mocks.invalidateObjectDdl,
 }));
-vi.mock("@/lib/metadata/objectMetadataCache", () => ({ loadObjectMetadataFacet: mocks.loadObjectMetadataFacet }));
+vi.mock("@/lib/metadata/objectMetadataCache", () => ({ loadObjectMetadataFacet: mocks.loadObjectMetadataFacet, invalidateObjectMetadataCache: mocks.invalidateObjectMetadataCache }));
 vi.mock("@/lib/metadata/tableMetadataCache", () => ({ invalidateTableMetadataCache: mocks.invalidateTableMetadataCache }));
 vi.mock("@/lib/backend/api", () => ({
+  executeQuery: mocks.executeQuery,
   listDataTypes: mocks.listDataTypes,
   buildTableStructureChangeSql: mocks.buildTableStructureChangeSql,
+  buildTableOwnerChangeSql: mocks.buildTableOwnerChangeSql,
   getTablePartitionStatus: mocks.getTablePartitionStatus,
+  getTableOwner: mocks.getTableOwner,
 }));
 
 import TableStructureEditor from "@/components/structure/TableStructureEditor.vue";
@@ -288,7 +298,7 @@ async function mountEditor(databaseType: "sqlserver" | "postgres" | "sqlite" | "
   return root;
 }
 
-async function mountLoadingEditor(initialTab: "columns" | "indexes" | "foreignKeys" | "triggers" | "ddl") {
+async function mountLoadingEditor(initialTab: "columns" | "indexes" | "foreignKeys" | "triggers" | "ddl", owner = "app_user") {
   mocks.connection.db_type = "postgres";
   mocks.connection.name = "postgres";
   mocks.connection.driver_label = "postgres";
@@ -296,7 +306,7 @@ async function mountLoadingEditor(initialTab: "columns" | "indexes" | "foreignKe
   mocks.listDataTypes.mockResolvedValue([]);
   mocks.buildTableStructureChangeSql.mockResolvedValue({ statements: [], warnings: [] });
   mocks.loadObjectDdl.mockResolvedValue({ ddl: "CREATE TABLE users (id bigint)", cacheStatus: "remote" });
-  mocks.loadObjectMetadataFacet.mockImplementation(async (_request, facet: string) => ({ value: facet === "comment" ? "" : [], cacheStatus: "remote" }));
+  mocks.loadObjectMetadataFacet.mockImplementation(async (_request, facet: string) => ({ value: facet === "comment" ? "" : facet === "owner" ? owner : [], cacheStatus: "remote" }));
 
   const root = document.createElement("div");
   document.body.append(root);
@@ -341,7 +351,17 @@ beforeEach(() => {
   vi.clearAllMocks();
   mocks.loadObjectDdl.mockResolvedValue({ ddl: "CREATE TABLE users (id bigint)", cacheStatus: "remote" });
   mocks.invalidateObjectDdl.mockResolvedValue(undefined);
-  mocks.loadObjectMetadataFacet.mockResolvedValue({ value: [], cacheStatus: "remote" });
+  mocks.invalidateObjectMetadataCache.mockResolvedValue(undefined);
+  mocks.loadObjectMetadataFacet.mockImplementation(async (_request, facet: string) => ({ value: facet === "owner" ? "app_user" : [], cacheStatus: "remote" }));
+  mocks.getTableOwner.mockResolvedValue("app_user");
+  mocks.executeQuery.mockResolvedValue({
+    columns: ["user", "host", "plugin"],
+    rows: [
+      ["app_user", "LOGIN", ""],
+      ["reporting_role", "ROLE", ""],
+    ],
+  });
+  mocks.buildTableOwnerChangeSql.mockResolvedValue({ statements: [], warnings: [] });
   // TableStructureEditor probes the partition status for PostgreSQL tables
   // (PR #6361); a resolved non-partitioned result keeps metadata loads on the
   // original facet expectations unchanged.
@@ -654,26 +674,55 @@ describe("TableStructureEditor horizontal scrolling", () => {
 });
 
 describe("TableStructureEditor metadata loading", () => {
-  it("opens the initial DDL tab without starting structure metadata loads", async () => {
+  it("opens the initial DDL tab while loading only the table owner", async () => {
     await mountLoadingEditor("ddl");
 
     await vi.waitFor(() => expect(mocks.loadObjectDdl).toHaveBeenCalledTimes(1));
-    expect(mocks.loadObjectMetadataFacet).not.toHaveBeenCalled();
+    await vi.waitFor(() => expect(mocks.loadObjectMetadataFacet).toHaveBeenCalledTimes(1));
+    expect(mocks.loadObjectMetadataFacet.mock.calls.map((call) => call[1])).toEqual(["owner"]);
   });
 
   it.each([
-    ["columns", ["columns", "indexes", "comment"]],
-    ["indexes", ["columns", "indexes", "comment"]],
-    ["foreignKeys", ["columns", "indexes", "foreign-keys", "comment"]],
-    ["triggers", ["triggers", "comment"]],
+    ["columns", ["columns", "indexes", "comment", "owner"]],
+    ["indexes", ["columns", "indexes", "comment", "owner"]],
+    ["foreignKeys", ["columns", "indexes", "foreign-keys", "comment", "owner"]],
+    ["triggers", ["triggers", "comment", "owner"]],
   ] as const)("loads only the required facets for the initial %s tab", async (initialTab, expectedFacets) => {
     await mountLoadingEditor(initialTab);
 
     await vi.waitFor(() => expect(mocks.loadObjectMetadataFacet).toHaveBeenCalledTimes(expectedFacets.length));
-    expect(mocks.loadObjectMetadataFacet.mock.calls.map((call) => call[1])).toEqual(expectedFacets);
+    expect(mocks.loadObjectMetadataFacet.mock.calls.map((call) => call[1]).sort()).toEqual([...expectedFacets].sort());
     expect(mocks.loadObjectDdl).not.toHaveBeenCalled();
   });
 
+  it("preserves exact PostgreSQL owner names and includes an owner change in the SQL preview", async () => {
+    mocks.loadObjectMetadataFacet.mockImplementation(async (_request, facet: string) => ({ value: facet === "owner" ? " app_user " : [], cacheStatus: "remote" }));
+    mocks.executeQuery.mockResolvedValue({
+      columns: ["user", "host", "plugin"],
+      rows: [
+        [" app_user ", "LOGIN", ""],
+        ["reporting_role", "ROLE", ""],
+      ],
+    });
+    mocks.buildTableOwnerChangeSql.mockImplementation(async (options: { owner: string; originalOwner: string }) => ({
+      statements: options.owner === options.originalOwner ? [] : [`ALTER TABLE "public"."users" OWNER TO "${options.owner}";`],
+      warnings: [],
+    }));
+    const root = await mountLoadingEditor("columns", " app_user ");
+
+    const ownerSelect = await vi.waitFor(() => {
+      const select = root.querySelector<HTMLButtonElement>("[data-owner-select]");
+      expect(select?.dataset.modelValue).toBe(" app_user ");
+      expect(JSON.parse(select?.dataset.options ?? "[]")).toEqual([" app_user ", "reporting_role"]);
+      expect(select?.dataset.allowCustom).toBe("true");
+      expect(select?.dataset.trimCustom).toBe("false");
+      return select!;
+    });
+    ownerSelect.click();
+
+    await vi.waitFor(() => expect(mocks.buildTableOwnerChangeSql).toHaveBeenLastCalledWith(expect.objectContaining({ owner: "custom_domain", originalOwner: " app_user ", schema: "public", tableName: "users" })));
+  });
+
   it("loads the PostgreSQL primary index name before showing a missing-name warning", async () => {
     mocks.connection.db_type = "postgres";
     mocks.connection.name = "postgres";
@@ -691,7 +740,9 @@ describe("TableStructureEditor metadata loading", () => {
             ]
           : facet === "comment"
             ? ""
-            : [],
+            : facet === "owner"
+              ? "app_user"
+              : [],
       cacheStatus: "remote",
     }));
 
@@ -708,7 +759,7 @@ describe("TableStructureEditor metadata loading", () => {
     app.mount(root);
 
     await vi.waitFor(() => expect(root.querySelector('[data-column-row-index="0"]')).not.toBeNull());
-    expect(mocks.loadObjectMetadataFacet.mock.calls.map((call) => call[1])).toEqual(["columns", "indexes", "comment"]);
+    expect(mocks.loadObjectMetadataFacet.mock.calls.map((call) => call[1]).sort()).toEqual(["columns", "indexes", "comment", "owner"].sort());
 
     const primaryKey = columnCheckbox(root, "structureEditor.primaryKey");
     primaryKey.checked = false;
@@ -739,7 +790,9 @@ describe("TableStructureEditor metadata loading", () => {
             ]
           : facet === "comment"
             ? ""
-            : [],
+            : facet === "owner"
+              ? "app_user"
+              : [],
       cacheStatus: "remote",
     }));
 
@@ -758,8 +811,8 @@ describe("TableStructureEditor metadata loading", () => {
     mountedApps.push(app);
     app.mount(root);
 
-    await vi.waitFor(() => expect(mocks.loadObjectMetadataFacet).toHaveBeenCalledTimes(1));
-    expect(mocks.loadObjectMetadataFacet.mock.calls.map((call) => call[1])).toEqual(["indexes"]);
+    await vi.waitFor(() => expect(mocks.loadObjectMetadataFacet).toHaveBeenCalledTimes(2));
+    expect(mocks.loadObjectMetadataFacet.mock.calls.map((call) => call[1]).sort()).toEqual(["indexes", "owner"]);
 
     const primaryKey = columnCheckbox(root, "structureEditor.primaryKey");
     primaryKey.checked = false;
@@ -794,7 +847,9 @@ describe("TableStructureEditor metadata loading", () => {
             ]
           : facet === "comment"
             ? ""
-            : [],
+            : facet === "owner"
+              ? "app_user"
+              : [],
       cacheStatus: "remote",
     }));
 
@@ -817,8 +872,8 @@ describe("TableStructureEditor metadata loading", () => {
     await Promise.resolve();
     await nextTick();
 
-    await vi.waitFor(() => expect(mocks.loadObjectMetadataFacet).toHaveBeenCalledTimes(1));
-    expect(mocks.loadObjectMetadataFacet.mock.calls.map((call) => call[1])).toEqual(["indexes"]);
+    await vi.waitFor(() => expect(mocks.loadObjectMetadataFacet).toHaveBeenCalledTimes(2));
+    expect(mocks.loadObjectMetadataFacet.mock.calls.map((call) => call[1]).sort()).toEqual(["indexes", "owner"]);
     await vi.waitFor(() => expect(root.querySelector('[data-index-row-index="0"]')).not.toBeNull());
   });
 });
diff --git a/apps/desktop/src/components/structure/TableStructureEditor.vue b/apps/desktop/src/components/structure/TableStructureEditor.vue
index 988ff3f59c..ab0e24124a 100644
--- a/apps/desktop/src/components/structure/TableStructureEditor.vue
+++ b/apps/desktop/src/components/structure/TableStructureEditor.vue
@@ -7,7 +7,7 @@ import { Input } from "@/components/ui/input";
 import { Badge } from "@/components/ui/badge";
 import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
 import { Dialog, DialogContent, DialogFooter, DialogHeader, DialogTitle } from "@/components/ui/dialog";
-import { AlertTriangle, Check, ChevronDown, ChevronUp, Copy, Database, Info, KeyRound, ListChevronsUpDown, Loader2, Maximize2, Plus, RefreshCw, Save, Search, Settings, SlidersHorizontal, Trash2, X } from "@lucide/vue";
+import { AlertTriangle, Check, ChevronDown, ChevronUp, Copy, Database, Info, KeyRound, ListChevronsUpDown, Loader2, Maximize2, Plus, RefreshCw, Save, Search, Settings, SlidersHorizontal, Trash2, UserRound, X } from "@lucide/vue";
 import { DropdownMenu, DropdownMenuCheckboxItem, DropdownMenuContent, DropdownMenuItem, DropdownMenuTrigger } from "@/components/ui/dropdown-menu";
 import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
 import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip";
@@ -28,7 +28,7 @@ import { formatSqlForDisplay, sqlFormatDialectForDbType } from "@/lib/sql/sqlFor
 import { queryTimeoutSecsForConcurrentIndex, queryTimeoutSecsForConnection } from "@/lib/sql/queryTimeout";
 import { safeLocalStorageGet, safeLocalStorageSet } from "@/lib/backend/safeStorage";
 import { invalidateObjectDdl, loadObjectDdl } from "@/lib/metadata/objectDdlCache";
-import { loadObjectMetadataFacet, type ObjectMetadataFacet } from "@/lib/metadata/objectMetadataCache";
+import { invalidateObjectMetadataCache, loadObjectMetadataFacet, type ObjectMetadataFacet } from "@/lib/metadata/objectMetadataCache";
 import { invalidateTableMetadataCache } from "@/lib/metadata/tableMetadataCache";
 import { type BuildTableStructureChangeSqlOptions, type EditableStructureColumn, type EditableStructureForeignKey, type EditableStructureIndex, type EditableStructureTrigger } from "@/lib/table/tableStructureEditorSql";
 import { PRESET_FIELDS_TEMPLATE_ID, createTableColumnTemplateDrafts } from "@/lib/table/tableColumnTemplates";
@@ -42,6 +42,7 @@ import { getConcurrentIndexAvailability, concurrentIndexNamesInStatements, norma
 import { orderedColumnIndexes, uniqueDataGridColumnOrderKeys } from "@/lib/dataGrid/dataGridColumnOrder";
 import { loadTableDataGridColumnOrder, notifyTableDataGridColumnOrderChanged, removeTableDataGridColumnOrder, saveTableDataGridColumnOrder, tableDataGridColumnOrderScopeKey } from "@/lib/dataGrid/dataGridColumnLayoutStorage";
 import { connectionObjectTreeQuerySchema, tableStructureDatabaseTypeForConnection } from "@/lib/database/jdbcDialect";
+import { postgresListRolesSql, usersFromPostgresRolesResult } from "@/lib/database/databaseUserAdmin";
 import type { ColumnInfo, ConstraintInfo, TableInfo, TableInfoTab, TableStructureEditorDraft, TableStructureEditorTarget, TableStructureEditorViewport } from "@/types/database";
 import {
   applyManticoreDdlColumnExtras,
@@ -894,6 +895,19 @@ const canAddColumn = computed(() => canAddTableStructureColumn(databaseType.valu
 const newTableName = ref("");
 const tableComment = ref("");
 const originalTableComment = ref("");
+const tableOwner = ref("");
+const originalTableOwner = ref("");
+const tableOwnerLoading = ref(false);
+const tableOwnerLoadError = ref("");
+const tableOwnerRoles = ref<string[]>([]);
+const tableOwnerRolesLoading = ref(false);
+const tableOwnerRolesLoadError = ref("");
+const supportsTableOwner = computed(() => !isCreateMode.value && databaseType.value === "postgres");
+const tableOwnerOptions = computed(() => {
+  const owner = tableOwner.value;
+  if (!owner || tableOwnerRoles.value.includes(owner)) return tableOwnerRoles.value;
+  return [owner, ...tableOwnerRoles.value];
+});
 const targetLabel = computed(() => buildStructureTargetLabel(connection.value?.name, props.database, props.schema, isCreateMode.value ? undefined : props.tableName));
 
 function isManticoreTextColumn(column: EditableStructureColumn): boolean {
@@ -909,6 +923,8 @@ function isManticoreJsonColumn(column: EditableStructureColumn): boolean {
 
 let sqlPreviewRequestId = 0;
 let structureLoadRequestId = 0;
+let tableOwnerLoadRequestId = 0;
+let tableOwnerRolesLoadRequestId = 0;
 let dataTypeOptionsRequestId = 0;
 let sqlPreviewDebounceTimer: ReturnType<typeof setTimeout> | undefined;
 let deferredSqlPreviewRefresh = false;
@@ -1094,6 +1110,8 @@ function createCurrentDraft(initialized = true): TableStructureEditorDraft {
     newTableName: newTableName.value,
     tableComment: tableComment.value,
     originalTableComment: originalTableComment.value,
+    tableOwner: tableOwner.value,
+    originalTableOwner: originalTableOwner.value,
     columns: cloneDraftValue(columns.value),
     indexes: cloneDraftValue(indexes.value),
     foreignKeys: cloneDraftValue(foreignKeys.value),
@@ -1122,6 +1140,8 @@ function restoreDraft(draft: TableStructureEditorDraft) {
   newTableName.value = draft.newTableName || "";
   tableComment.value = draft.tableComment || "";
   originalTableComment.value = draft.originalTableComment || "";
+  tableOwner.value = draft.tableOwner || "";
+  originalTableOwner.value = draft.originalTableOwner || "";
   columns.value = cloneDraftValue(draft.columns || []);
   // Existing-index edits never support Concurrent (the checkbox is disabled and
   // the core builder rejects the request), so a stale `concurrently: true`
@@ -1206,7 +1226,7 @@ function hasPendingStructureChanges(): boolean {
     return !!newTableName.value.trim() || !!tableComment.value.trim() || columns.value.length > 0 || indexes.value.length > 0 || foreignKeys.value.length > 0 || triggers.value.length > 0;
   }
   const scope = captureStructureRefreshScope();
-  return scope.columns || scope.indexes || scope.foreignKeys || scope.triggers || scope.tableComment;
+  return scope.columns || scope.indexes || scope.foreignKeys || scope.triggers || scope.tableComment || (supportsTableOwner.value && tableOwner.value.trim() !== originalTableOwner.value.trim());
 }
 
 function clearSqlPreviewState() {
@@ -1390,9 +1410,18 @@ async function refreshSqlPreview() {
   const options = structureChangeOptions();
   try {
     const result = isCreateMode.value ? await api.buildCreateTableSql(options) : hasSqliteTypeChange.value ? await api.previewSqliteTableStructureChange(props.connectionId, props.database, options) : await api.buildTableStructureChangeSql(options);
+    const ownerResult = supportsTableOwner.value
+      ? await api.buildTableOwnerChangeSql({
+          databaseType: databaseType.value,
+          schema: metadataSchema.value,
+          tableName: props.tableName || "",
+          owner: tableOwner.value,
+          originalOwner: originalTableOwner.value,
+        })
+      : { statements: [], warnings: [] };
     if (requestId !== sqlPreviewRequestId) return;
-    pendingStatements.value = result.statements;
-    warnings.value = result.warnings;
+    pendingStatements.value = [...result.statements, ...ownerResult.statements];
+    warnings.value = [...result.warnings, ...ownerResult.warnings];
     sqliteSchemaRevision.value = "schemaRevision" in result && typeof result.schemaRevision === "string" ? result.schemaRevision : undefined;
   } catch (e: any) {
     if (requestId !== sqlPreviewRequestId) return;
@@ -1459,6 +1488,15 @@ function resetState() {
   newTableName.value = "";
   tableComment.value = "";
   originalTableComment.value = "";
+  tableOwner.value = "";
+  originalTableOwner.value = "";
+  tableOwnerLoadRequestId += 1;
+  tableOwnerLoading.value = false;
+  tableOwnerLoadError.value = "";
+  tableOwnerRoles.value = [];
+  tableOwnerRolesLoadRequestId += 1;
+  tableOwnerRolesLoading.value = false;
+  tableOwnerRolesLoadError.value = "";
   columnSearchText.value = "";
   highlightedColumnId.value = null;
   indexSearchText.value = "";
@@ -1486,9 +1524,9 @@ async function reloadStructureFromDatabase() {
   loadedMetadataFacets.clear();
   if (refreshDdl) {
     ddlFetched.value = false;
-    await fetchDdl(true);
+    await Promise.all([fetchDdl(true), loadTableOwner(true), loadTableOwnerRoles()]);
   } else {
-    await loadStructure(false, visibleTableStructureRefreshScope(activeTab.value), true, { blockSecondaryMetadata: true, forceDdl: true, forceMetadata: true });
+    await Promise.all([loadStructure(false, visibleTableStructureRefreshScope(activeTab.value), true, { blockSecondaryMetadata: true, forceDdl: true, forceMetadata: true }), loadTableOwner(true), loadTableOwnerRoles()]);
   }
 }
 
@@ -1523,6 +1561,59 @@ function loadCachedTableComment(request: ReturnType<typeof ddlRequest>, force =
   return loadObjectMetadataFacet(request, "comment", () => fetchTableCommentValue(request.connectionId, request.database, request.schema, request.tableName, request.catalog), { force });
 }
 
+async function loadTableOwner(force = false, preserveDraft = false) {
+  const connectionId = props.connectionId;
+  const database = props.database;
+  const schema = metadataSchema.value;
+  const tableName = props.tableName;
+  const catalog = props.catalog;
+  if (!supportsTableOwner.value || !connectionId || !database || !schema || !tableName) return;
+  const requestId = ++tableOwnerLoadRequestId;
+  tableOwnerLoading.value = true;
+  tableOwnerLoadError.value = "";
+  try {
+    await store.ensureConnected(connectionId);
+    const result = await loadObjectMetadataFacet({ connectionId, database, schema, tableName, catalog }, "owner", () => api.getTableOwner(connectionId, database, schema, tableName), { force });
+    if (requestId !== tableOwnerLoadRequestId) return;
+    const owner = result.value || "";
+    originalTableOwner.value = owner;
+    if (!preserveDraft) tableOwner.value = owner;
+    loadedMetadataFacets.add("owner");
+  } catch (error: any) {
+    if (requestId !== tableOwnerLoadRequestId) return;
+    tableOwnerLoadError.value = error?.message || String(error);
+  } finally {
+    if (requestId === tableOwnerLoadRequestId) tableOwnerLoading.value = false;
+  }
+}
+
+async function loadTableOwnerRoles() {
+  const connectionId = props.connectionId;
+  const database = props.database;
+  if (!supportsTableOwner.value || !connectionId || !database) return;
+  const requestId = ++tableOwnerRolesLoadRequestId;
+  tableOwnerRolesLoading.value = true;
+  tableOwnerRolesLoadError.value = "";
+  try {
+    await store.ensureConnected(connectionId);
+    const result = await api.executeQuery(connectionId, database, postgresListRolesSql(), undefined, undefined, { maxRows: 5000 });
+    if (requestId !== tableOwnerRolesLoadRequestId) return;
+    tableOwnerRoles.value = [
+      ...new Set(
+        usersFromPostgresRolesResult(result)
+          .map((role) => role.user)
+          .filter(Boolean),
+      ),
+    ];
+  } catch (error: any) {
+    if (requestId !== tableOwnerRolesLoadRequestId) return;
+    tableOwnerRoles.value = [];
+    tableOwnerRolesLoadError.value = error?.message || String(error);
+  } finally {
+    if (requestId === tableOwnerRolesLoadRequestId) tableOwnerRolesLoading.value = false;
+  }
+}
+
 async function loadStructure(
   silent = false,
   scope: TableStructureRefreshScope = visibleTableStructureRefreshScope(activeTab.value),
@@ -1679,7 +1770,7 @@ async function loadStructure(
 
 async function refreshStructureAfterSave(scope: TableStructureRefreshScope, characterLengthUnitsAfterSave: ReadonlyMap<string, string>) {
   try {
-    await loadStructure(true, scope, false, { blockSecondaryMetadata: true, characterLengthUnitsAfterSave });
+    await Promise.all([loadStructure(true, scope, false, { blockSecondaryMetadata: true, characterLengthUnitsAfterSave }), loadTableOwner(true)]);
   } catch (e) {
     console.warn("[DBX][structure-editor:post-save-refresh-failed]", e);
   } finally {
@@ -2844,7 +2935,9 @@ async function applyChanges() {
       : await api.executeBatch(props.connectionId, props.database, pendingStatements.value, props.schema, executionTimeoutSecs);
     await recordStructureHistory(sql, startedAt, true, result);
     if (!isCreateMode.value && props.tableName) {
-      invalidateTableMetadataCache({ connectionId: props.connectionId, database: props.database, schema: metadataSchema.value, tableName: props.tableName });
+      const metadataMatch = { connectionId: props.connectionId, database: props.database, schema: metadataSchema.value, tableName: props.tableName };
+      invalidateTableMetadataCache(metadataMatch);
+      await invalidateObjectMetadataCache(metadataMatch);
       await invalidateObjectDdl(ddlRequest());
       loadedMetadataFacets.clear();
     }
@@ -2953,6 +3046,8 @@ onMounted(() => {
   }
   structureEditorReady = true;
   observeStructureHorizontalScroller();
+  void loadTableOwner(false, props.draft?.tableOwner !== undefined);
+  void loadTableOwnerRoles();
   if (props.draft?.initialized) {
     void hydrateRestoredDraftFromDatabase().then(() => {
       applyInitialStructureTarget();
@@ -2971,6 +3066,8 @@ onActivated(() => {
   registerStructureEditorShortcuts();
   observeStructureHorizontalScroller();
   void loadDynamicDataTypeOptions();
+  if (supportsTableOwner.value && !loadedMetadataFacets.has("owner")) void loadTableOwner(false, props.draft?.tableOwner !== undefined);
+  if (supportsTableOwner.value && !tableOwnerRolesLoading.value && tableOwnerRoles.value.length === 0 && !tableOwnerRolesLoadError.value) void loadTableOwnerRoles();
   if (props.draft?.initialized && !draftHydrated) {
     restoreDraft(props.draft);
     applyInitialStructureTarget();
@@ -3084,7 +3181,7 @@ watch([() => props.connectionId, () => props.database, databaseType], () => {
 });
 
 watch(
-  [isCreateMode, () => props.connectionId, () => props.database, databaseType, () => props.schema, () => props.tableName, newTableName, tableComment, columns, indexes, foreignKeys, triggers],
+  [isCreateMode, () => props.connectionId, () => props.database, databaseType, () => props.schema, () => props.tableName, newTableName, tableComment, tableOwner, columns, indexes, foreignKeys, triggers],
   () => {
     scheduleSqlPreviewRefresh();
     syncDraftToParent();
@@ -3193,6 +3290,40 @@ watch([activeTab, ddlLoading], ([tab, loading]) => {
       </Tooltip>
     </div>
 
+    <div v-if="supportsTableOwner" class="flex shrink-0 items-center gap-2">
+      <label class="flex shrink-0 items-center gap-1 font-medium text-muted-foreground">
+        <UserRound :class="structureIconClass" />
+        {{ t("structureEditor.owner") }}
+      </label>
+      <SearchableSelect
+        v-model="tableOwner"
+        :options="tableOwnerOptions"
+        :placeholder="t('structureEditor.ownerPlaceholder')"
+        :search-placeholder="t('structureEditor.ownerSearchPlaceholder')"
+        :empty-text="t('structureEditor.ownerRolesEmpty')"
+        :loading-text="t('common.loading')"
+        :loading="tableOwnerRolesLoading"
+        :allow-custom="true"
+        :trim-custom="false"
+        :disabled="tableOwnerLoading || !!tableOwnerLoadError"
+        :trigger-class="[structureMonoControlClass, 'w-[220px] max-w-[220px]']"
+        data-owner-select
+      />
+      <Loader2 v-if="tableOwnerLoading" :class="[structureIconClass, 'animate-spin text-muted-foreground']" />
+      <Tooltip v-else-if="tableOwnerLoadError">
+        <TooltipTrigger as-child>
+          <AlertTriangle :class="[structureIconClass, 'shrink-0 text-destructive']" />
+        </TooltipTrigger>
+        <TooltipContent>{{ t("structureEditor.ownerLoadFailed", { message: tableOwnerLoadError }) }}</TooltipContent>
+      </Tooltip>
+      <Tooltip v-else-if="tableOwnerRolesLoadError">
+        <TooltipTrigger as-child>
+          <AlertTriangle :class="[structureIconClass, 'shrink-0 text-amber-500']" />
+        </TooltipTrigger>
+        <TooltipContent>{{ t("structureEditor.ownerRolesLoadFailed", { message: tableOwnerRolesLoadError }) }}</TooltipContent>
+      </Tooltip>
+    </div>
+
     <div v-if="loading" class="flex min-h-0 flex-1 items-center justify-center gap-2 text-[length:var(--structure-font-size)] text-muted-foreground">
       <Loader2 class="h-4 w-4 animate-spin" />
       {{ t("common.loading") }}
diff --git a/apps/desktop/src/components/structure/__tests__/TableStructureEditor.concurrentTransition.spec.ts b/apps/desktop/src/components/structure/__tests__/TableStructureEditor.concurrentTransition.spec.ts
index 03f5a83506..23be36b37f 100644
--- a/apps/desktop/src/components/structure/__tests__/TableStructureEditor.concurrentTransition.spec.ts
+++ b/apps/desktop/src/components/structure/__tests__/TableStructureEditor.concurrentTransition.spec.ts
@@ -11,14 +11,18 @@ const mocks = vi.hoisted(() => ({
     driver_label: "PostgreSQL",
   },
   ensureConnected: vi.fn(),
+  executeQuery: vi.fn(),
   listDataTypes: vi.fn(),
   buildTableStructureChangeSql: vi.fn(),
   updateEditorSettings: vi.fn(),
   loadObjectDdl: vi.fn(),
   invalidateObjectDdl: vi.fn(),
   loadObjectMetadataFacet: vi.fn(),
+  invalidateObjectMetadataCache: vi.fn(),
   invalidateTableMetadataCache: vi.fn(),
   getTablePartitionStatus: vi.fn(),
+  getTableOwner: vi.fn(),
+  buildTableOwnerChangeSql: vi.fn(),
   toast: vi.fn(),
 }));
 
@@ -46,6 +50,7 @@ vi.mock("@lucide/vue", async () => {
     Settings: Icon,
     SlidersHorizontal: Icon,
     Trash2: Icon,
+    UserRound: Icon,
     X: Icon,
   };
 });
@@ -231,12 +236,15 @@ vi.mock("@/lib/metadata/objectDdlCache", () => ({
   loadObjectDdl: mocks.loadObjectDdl,
   invalidateObjectDdl: mocks.invalidateObjectDdl,
 }));
-vi.mock("@/lib/metadata/objectMetadataCache", () => ({ loadObjectMetadataFacet: mocks.loadObjectMetadataFacet }));
+vi.mock("@/lib/metadata/objectMetadataCache", () => ({ loadObjectMetadataFacet: mocks.loadObjectMetadataFacet, invalidateObjectMetadataCache: mocks.invalidateObjectMetadataCache }));
 vi.mock("@/lib/metadata/tableMetadataCache", () => ({ invalidateTableMetadataCache: mocks.invalidateTableMetadataCache }));
 vi.mock("@/lib/backend/api", () => ({
+  executeQuery: mocks.executeQuery,
   listDataTypes: mocks.listDataTypes,
   buildTableStructureChangeSql: mocks.buildTableStructureChangeSql,
+  buildTableOwnerChangeSql: mocks.buildTableOwnerChangeSql,
   getTablePartitionStatus: mocks.getTablePartitionStatus,
+  getTableOwner: mocks.getTableOwner,
 }));
 
 import TableStructureEditor from "@/components/structure/TableStructureEditor.vue";
@@ -248,11 +256,12 @@ async function mountIndexesEditor() {
   mocks.connection.name = "postgres";
   mocks.connection.driver_label = "postgres";
   mocks.ensureConnected.mockResolvedValue(undefined);
+  mocks.executeQuery.mockResolvedValue({ columns: ["user", "host", "plugin"], rows: [["app_user", "LOGIN", ""]] });
   mocks.listDataTypes.mockResolvedValue([]);
   mocks.getTablePartitionStatus.mockResolvedValue({ isPartitionedParent: false, isPartition: false });
   mocks.loadObjectDdl.mockResolvedValue({ ddl: "CREATE TABLE users (id bigint)", cacheStatus: "remote" });
   mocks.loadObjectMetadataFacet.mockImplementation(async (_request, facet: string) => ({
-    value: facet === "comment" ? "" : [],
+    value: facet === "comment" ? "" : facet === "owner" ? "app_user" : [],
     cacheStatus: "remote",
   }));
   // The SQL builder mirrors the Concurrent checkbox onto the generated
@@ -298,6 +307,8 @@ function concurrentCheckboxInRow(row: HTMLElement): HTMLInputElement {
 beforeEach(() => {
   vi.clearAllMocks();
   mocks.getTablePartitionStatus.mockResolvedValue({ isPartitionedParent: false, isPartition: false });
+  mocks.getTableOwner.mockResolvedValue("app_user");
+  mocks.buildTableOwnerChangeSql.mockResolvedValue({ statements: [], warnings: [] });
 });
 
 afterEach(() => {
diff --git a/apps/desktop/src/components/ui/searchable-select/SearchableSelect.vue b/apps/desktop/src/components/ui/searchable-select/SearchableSelect.vue
index dd5fed807e..c3b5896d76 100644
--- a/apps/desktop/src/components/ui/searchable-select/SearchableSelect.vue
+++ b/apps/desktop/src/components/ui/searchable-select/SearchableSelect.vue
@@ -32,6 +32,7 @@ const props = withDefaults(
     displayName?: (option: string) => string;
     optionTooltip?: (option: string) => string | undefined;
     normalizeCustom?: (value: string) => string;
+    trimCustom?: boolean;
     clearable?: boolean;
     clearSelectedOption?: boolean;
   }>(),
@@ -41,6 +42,7 @@ const props = withDefaults(
     allowCustom: false,
     clearable: false,
     clearSelectedOption: false,
+    trimCustom: true,
     loadingText: "Loading...",
     triggerVariant: "outline",
     triggerIconClass: "size-4 text-muted-foreground",
@@ -83,7 +85,7 @@ const triggerBaseClass = computed(() =>
 );
 
 const filteredOptions = computed(() => filterDatabaseOptions(props.options, searchText.value, props.displayName));
-const customOptionValue = computed(() => props.normalizeCustom(searchText.value.trim()));
+const customOptionValue = computed(() => props.normalizeCustom(props.trimCustom ? searchText.value.trim() : searchText.value));
 const canSelectCustom = computed(() => props.allowCustom && !!customOptionValue.value && !props.options.includes(customOptionValue.value));
 
 function highlightSelectedOption() {
diff --git a/apps/desktop/src/i18n/locales/en.ts b/apps/desktop/src/i18n/locales/en.ts
index 15c2175dcf..4d3c8ed12b 100644
--- a/apps/desktop/src/i18n/locales/en.ts
+++ b/apps/desktop/src/i18n/locales/en.ts
@@ -2040,6 +2040,8 @@ export default {
     tableInfoNullable: "Nullable",
     tableInfoEmpty: "No metadata",
     tableInfoSearch: "Search...",
+    tableOwner: "Owner",
+    tableOwnerUnavailable: "Unavailable",
     tableInfoNoResults: "No results",
     goToColumn: "Go to column",
     columnWidth: "Column Width",
@@ -3771,6 +3773,12 @@ export default {
     editComment: "Edit comment",
     commentPlaceholder: "Enter column comment...",
     tableCommentPlaceholder: "Enter table comment...",
+    owner: "Owner",
+    ownerPlaceholder: "Enter role name...",
+    ownerSearchPlaceholder: "Search or enter a role name...",
+    ownerRolesEmpty: "No roles found; enter a role name manually",
+    ownerLoadFailed: "Failed to load table owner: {message}",
+    ownerRolesLoadFailed: "Failed to load roles; you can still enter one manually: {message}",
     tableCommentUnsupported: "Table comments are not supported by this database",
     actions: "Actions",
     indexName: "Index",
diff --git a/apps/desktop/src/i18n/locales/es.ts b/apps/desktop/src/i18n/locales/es.ts
index ea0355445b..5e293f04ab 100644
--- a/apps/desktop/src/i18n/locales/es.ts
+++ b/apps/desktop/src/i18n/locales/es.ts
@@ -1891,6 +1891,8 @@ export default withEnglishFallback({
     rowsPerPageShort: " filas",
     columnDetails: "Detalles de columna",
     tableInfoSearch: "Buscar...",
+    tableOwner: "Propietario",
+    tableOwnerUnavailable: "No disponible",
     tableInfoNoResults: "Sin resultados",
     goToColumn: "Ir a la columna",
     columnWidth: "Ancho de columna",
@@ -3594,6 +3596,12 @@ export default withEnglishFallback({
     editComment: "Editar comentario",
     commentPlaceholder: "Ingresar comentario de columna...",
     tableCommentPlaceholder: "Ingresar comentario de tabla...",
+    owner: "Propietario",
+    ownerPlaceholder: "Ingrese el nombre del rol...",
+    ownerSearchPlaceholder: "Buscar o ingresar un rol...",
+    ownerRolesEmpty: "No se encontraron roles; ingrese uno manualmente",
+    ownerLoadFailed: "No se pudo cargar el propietario de la tabla: {message}",
+    ownerRolesLoadFailed: "No se pudieron cargar los roles; aún puede ingresar uno manualmente: {message}",
     tableCommentUnsupported: "La base de datos no admite comentarios de tabla",
     actions: "Acciones",
     indexName: "Índice",
diff --git a/apps/desktop/src/i18n/locales/it.ts b/apps/desktop/src/i18n/locales/it.ts
index 8256e2417a..7ad944d185 100644
--- a/apps/desktop/src/i18n/locales/it.ts
+++ b/apps/desktop/src/i18n/locales/it.ts
@@ -1900,6 +1900,8 @@ export default withEnglishFallback({
     tableInfoNullable: "Nullabile",
     tableInfoEmpty: "Nessun metadato",
     tableInfoSearch: "Cerca...",
+    tableOwner: "Proprietario",
+    tableOwnerUnavailable: "Non disponibile",
     tableInfoNoResults: "Nessun risultato",
     goToColumn: "Vai alla colonna",
     columnWidth: "Larghezza colonna",
@@ -3592,6 +3594,12 @@ export default withEnglishFallback({
     editComment: "Modifica commento",
     commentPlaceholder: "Inserisci commento colonna...",
     tableCommentPlaceholder: "Inserisci commento tabella...",
+    owner: "Proprietario",
+    ownerPlaceholder: "Inserisci il nome del ruolo...",
+    ownerSearchPlaceholder: "Cerca o inserisci un ruolo...",
+    ownerRolesEmpty: "Nessun ruolo trovato; inseriscine uno manualmente",
+    ownerLoadFailed: "Impossibile caricare il proprietario della tabella: {message}",
+    ownerRolesLoadFailed: "Impossibile caricare i ruoli; puoi comunque inserirne uno manualmente: {message}",
     tableCommentUnsupported: "I commenti della tabella non sono supportati da questo database",
     actions: "Azioni",
     indexName: "Indice",
diff --git a/apps/desktop/src/i18n/locales/ja.ts b/apps/desktop/src/i18n/locales/ja.ts
index 943e1295e9..8d2c27b64d 100644
--- a/apps/desktop/src/i18n/locales/ja.ts
+++ b/apps/desktop/src/i18n/locales/ja.ts
@@ -1918,6 +1918,8 @@ export default withEnglishFallback({
     tableInfoNullable: "NULL許容",
     tableInfoEmpty: "メタデータなし",
     tableInfoSearch: "検索...",
+    tableOwner: "所有者",
+    tableOwnerUnavailable: "取得できません",
     tableInfoNoResults: "結果なし",
     goToColumn: "列へ移動",
     columnWidth: "列幅",
@@ -3654,6 +3656,12 @@ export default withEnglishFallback({
     editComment: "コメントを編集",
     commentPlaceholder: "列コメントを入力...",
     tableCommentPlaceholder: "テーブルコメントを入力...",
+    owner: "所有者",
+    ownerPlaceholder: "ロール名を入力...",
+    ownerSearchPlaceholder: "ロール名を検索または入力...",
+    ownerRolesEmpty: "ロールが見つかりません。ロール名を直接入力できます",
+    ownerLoadFailed: "テーブル所有者を読み込めませんでした: {message}",
+    ownerRolesLoadFailed: "ロール一覧を読み込めませんでした。手動入力は可能です: {message}",
     tableCommentUnsupported: "このデータベースではテーブルコメントはサポートされていません",
     actions: "操作",
     indexName: "インデックス",
diff --git a/apps/desktop/src/i18n/locales/ko.ts b/apps/desktop/src/i18n/locales/ko.ts
index f6a7b7b7a0..8a40c79e6d 100644
--- a/apps/desktop/src/i18n/locales/ko.ts
+++ b/apps/desktop/src/i18n/locales/ko.ts
@@ -1876,6 +1876,8 @@ export default withEnglishFallback({
     tableInfoNullable: "NULL 허용",
     tableInfoEmpty: "메타데이터 없음",
     tableInfoSearch: "검색...",
+    tableOwner: "소유자",
+    tableOwnerUnavailable: "사용할 수 없음",
     tableInfoNoResults: "결과 없음",
     goToColumn: "컬럼으로 이동",
     columnWidth: "컬럼 너비",
@@ -3553,6 +3555,12 @@ export default withEnglishFallback({
     editComment: "주석 편집",
     commentPlaceholder: "컬럼 주석 입력...",
     tableCommentPlaceholder: "테이블 주석 입력...",
+    owner: "소유자",
+    ownerPlaceholder: "역할 이름 입력...",
+    ownerSearchPlaceholder: "역할 이름 검색 또는 입력...",
+    ownerRolesEmpty: "역할을 찾을 수 없습니다. 역할 이름을 직접 입력할 수 있습니다",
+    ownerLoadFailed: "테이블 소유자를 불러오지 못했습니다: {message}",
+    ownerRolesLoadFailed: "역할 목록을 불러오지 못했습니다. 직접 입력할 수 있습니다: {message}",
     tableCommentUnsupported: "이 데이터베이스는 테이블 주석을 지원하지 않습니다",
     actions: "작업",
     indexName: "인덱스",
diff --git a/apps/desktop/src/i18n/locales/pt-BR.ts b/apps/desktop/src/i18n/locales/pt-BR.ts
index 87a9e57607..a33ef74bc2 100644
--- a/apps/desktop/src/i18n/locales/pt-BR.ts
+++ b/apps/desktop/src/i18n/locales/pt-BR.ts
@@ -1902,6 +1902,8 @@ export default withEnglishFallback({
     tableInfoNullable: "Permite Nulo",
     tableInfoEmpty: "Sem metadados",
     tableInfoSearch: "Pesquisar...",
+    tableOwner: "Proprietário",
+    tableOwnerUnavailable: "Indisponível",
     tableInfoNoResults: "Nenhum resultado",
     goToColumn: "Ir para a coluna",
     columnWidth: "Largura da coluna",
@@ -3594,6 +3596,12 @@ export default withEnglishFallback({
     editComment: "Editar comentário",
     commentPlaceholder: "Insira o comentário da coluna...",
     tableCommentPlaceholder: "Insira o comentário da tabela...",
+    owner: "Proprietário",
+    ownerPlaceholder: "Insira o nome da função...",
+    ownerSearchPlaceholder: "Pesquise ou insira uma função...",
+    ownerRolesEmpty: "Nenhuma função encontrada; insira uma manualmente",
+    ownerLoadFailed: "Falha ao carregar o proprietário da tabela: {message}",
+    ownerRolesLoadFailed: "Falha ao carregar as funções; ainda é possível inserir uma manualmente: {message}",
     tableCommentUnsupported: "Comentários de tabela não são suportados por este banco de dados",
     actions: "Ações",
     indexName: "Índice",
diff --git a/apps/desktop/src/i18n/locales/zh-CN.ts b/apps/desktop/src/i18n/locales/zh-CN.ts
index 52c2af116f..a5da4a627e 100644
--- a/apps/desktop/src/i18n/locales/zh-CN.ts
+++ b/apps/desktop/src/i18n/locales/zh-CN.ts
@@ -1965,6 +1965,8 @@ export default withEnglishFallback({
     tableInfoNullable: "可空",
     tableInfoEmpty: "暂无元数据",
     tableInfoSearch: "搜索...",
+    tableOwner: "所有者",
+    tableOwnerUnavailable: "无法获取",
     tableInfoNoResults: "无匹配结果",
     goToColumn: "跳转列",
     columnWidth: "列宽",
@@ -3759,6 +3761,12 @@ export default withEnglishFallback({
     editComment: "编辑注释",
     commentPlaceholder: "输入字段注释...",
     tableCommentPlaceholder: "输入表注释...",
+    owner: "所有者",
+    ownerPlaceholder: "输入角色名...",
+    ownerSearchPlaceholder: "搜索或输入角色名...",
+    ownerRolesEmpty: "未找到角色，可直接输入角色名",
+    ownerLoadFailed: "加载表所有者失败：{message}",
+    ownerRolesLoadFailed: "加载角色列表失败，仍可手动输入：{message}",
     tableCommentUnsupported: "当前数据库不支持表注释",
     actions: "操作",
     indexName: "索引名",
diff --git a/apps/desktop/src/i18n/locales/zh-TW.ts b/apps/desktop/src/i18n/locales/zh-TW.ts
index 18e0e8dbb1..1c33015b6c 100644
--- a/apps/desktop/src/i18n/locales/zh-TW.ts
+++ b/apps/desktop/src/i18n/locales/zh-TW.ts
@@ -1906,6 +1906,8 @@ export default withEnglishFallback({
     tableInfoNullable: "可為空",
     tableInfoEmpty: "無",
     tableInfoSearch: "搜尋……",
+    tableOwner: "擁有者",
+    tableOwnerUnavailable: "無法取得",
     tableInfoNoResults: "沒有相符結果",
     goToColumn: "跳轉欄",
     columnWidth: "列寬",
@@ -3335,6 +3337,12 @@ export default withEnglishFallback({
     editComment: "編輯註解",
     commentPlaceholder: "輸入欄位註解……",
     tableCommentPlaceholder: "輸入資料表註解……",
+    owner: "擁有者",
+    ownerPlaceholder: "輸入角色名稱……",
+    ownerSearchPlaceholder: "搜尋或輸入角色名稱……",
+    ownerRolesEmpty: "找不到角色，可直接輸入角色名稱",
+    ownerLoadFailed: "載入資料表擁有者失敗：{message}",
+    ownerRolesLoadFailed: "載入角色清單失敗，仍可手動輸入：{message}",
     tableCommentUnsupported: "此資料庫不支援資料表註解",
     actions: "操作",
     indexName: "索引",
diff --git a/apps/desktop/src/lib/backend/api.ts b/apps/desktop/src/lib/backend/api.ts
index 9cea127c25..ae3f7a0093 100644
--- a/apps/desktop/src/lib/backend/api.ts
+++ b/apps/desktop/src/lib/backend/api.ts
@@ -186,6 +186,7 @@ export const listFunctions = forward("listFunctions");
 export const listSequences = forward("listSequences");
 export const listRules = forward("listRules");
 export const listOwners = forward("listOwners");
+export const getTableOwner = forward("getTableOwner");
 export const listExtensions = forward("listExtensions");
 export const listAvailableExtensions = forward("listAvailableExtensions");
 export const prepareSchemaDiff = forward("prepareSchemaDiff");
@@ -252,6 +253,7 @@ export const buildEditableObjectSource = forward("buildEditableObjectSource");
 export const buildRoutineRenameObjectSourceStatements = forward("buildRoutineRenameObjectSourceStatements");
 export const buildViewDdlSql = forward("buildViewDdlSql");
 export const buildTableStructureChangeSql = forward("buildTableStructureChangeSql");
+export const buildTableOwnerChangeSql = forward("buildTableOwnerChangeSql");
 export const previewSqliteTableStructureChange = forward("previewSqliteTableStructureChange");
 export const applySqliteTableStructureChange = forward("applySqliteTableStructureChange");
 export const buildCreateTableSql = forward("buildCreateTableSql");
diff --git a/apps/desktop/src/lib/backend/http.ts b/apps/desktop/src/lib/backend/http.ts
index 5ea9922623..f6c7557f64 100644
--- a/apps/desktop/src/lib/backend/http.ts
+++ b/apps/desktop/src/lib/backend/http.ts
@@ -159,7 +159,7 @@ import type {
   HiveTablePropertiesSqlOptions,
 } from "@/lib/dataGrid/dataGridSql";
 import type { DataGridExtractRequest, DataGridExtractResult } from "@/lib/dataGrid/dataGridCopyExtractor";
-import type { BuildTableStructureChangeSqlOptions, BuildSingleColumnAlterSqlOptions, SqliteTableStructureChangePreview, TableStructureChangeSql } from "@/lib/table/tableStructureEditorSql";
+import type { BuildTableOwnerChangeSqlOptions, BuildTableStructureChangeSqlOptions, BuildSingleColumnAlterSqlOptions, SqliteTableStructureChangePreview, TableStructureChangeSql } from "@/lib/table/tableStructureEditorSql";
 import type { BuildTableSelectSqlOptions } from "@/lib/table/tableSelectSql";
 import type { DatabaseSearchSql, DatabaseSearchSqlOptions, SearchResultWhereOptions } from "@/lib/database/databaseSearch";
 import type { BuildEditableObjectSourceSqlInput, BuildRoutineRenameObjectSourceInput } from "@/lib/table/objectSourceEditor";
@@ -969,6 +969,10 @@ export async function listOwners(connectionId: string, database: string, schema:
   return get(`/api/schema/owners?${qs({ connection_id: connectionId, database, schema })}`);
 }
 
+export async function getTableOwner(connectionId: string, database: string, schema: string, table: string): Promise<string | null> {
+  return get(`/api/schema/table-owner?${qs({ connection_id: connectionId, database, schema, table })}`);
+}
+
 export async function listExtensions(connectionId: string, database: string, schema?: string): Promise<ExtensionInfo[]> {
   return get(`/api/schema/extensions?${qs({ connection_id: connectionId, database, schema })}`);
 }
@@ -1425,6 +1429,10 @@ export async function buildTableStructureChangeSql(options: BuildTableStructureC
   return post("/api/query/build-table-structure-change-sql", { options });
 }
 
+export async function buildTableOwnerChangeSql(options: BuildTableOwnerChangeSqlOptions): Promise<TableStructureChangeSql> {
+  return post("/api/query/build-table-owner-change-sql", { options });
+}
+
 export async function previewSqliteTableStructureChange(connectionId: string, database: string, options: BuildTableStructureChangeSqlOptions): Promise<SqliteTableStructureChangePreview> {
   return post("/api/query/preview-sqlite-table-structure-change", {
     connectionId,
diff --git a/apps/desktop/src/lib/backend/tauri.ts b/apps/desktop/src/lib/backend/tauri.ts
index 20601bf5a2..f45af2966d 100644
--- a/apps/desktop/src/lib/backend/tauri.ts
+++ b/apps/desktop/src/lib/backend/tauri.ts
@@ -83,7 +83,7 @@ import type {
 import type { DataGridExtractRequest, DataGridExtractResult } from "@/lib/dataGrid/dataGridCopyExtractor";
 import type { DataCompareFromTablesOptions, DataCompareFromTablesPreparation, DataCompareSyncPlan, DataCompareSyncPlanOptions, DataComparePreparation, DataComparePreparationOptions } from "@/lib/dataGrid/dataCompare";
 import type { SchemaDiffPreparation, SchemaDiffPreparationOptions, TableDiff, FunctionDiff, SequenceDiff, RuleDiff, OwnerDiff } from "@/lib/schema/schemaDiff";
-import type { BuildTableStructureChangeSqlOptions, BuildSingleColumnAlterSqlOptions, SqliteTableStructureChangePreview, TableStructureChangeSql } from "@/lib/table/tableStructureEditorSql";
+import type { BuildTableOwnerChangeSqlOptions, BuildTableStructureChangeSqlOptions, BuildSingleColumnAlterSqlOptions, SqliteTableStructureChangePreview, TableStructureChangeSql } from "@/lib/table/tableStructureEditorSql";
 import type { BuildTableSelectSqlOptions } from "@/lib/table/tableSelectSql";
 import type { DatabaseSearchSql, DatabaseSearchSqlOptions, SearchResultWhereOptions } from "@/lib/database/databaseSearch";
 import type { BuildEditableObjectSourceSqlInput, BuildRoutineRenameObjectSourceInput } from "@/lib/table/objectSourceEditor";
@@ -1603,6 +1603,10 @@ export async function buildTableStructureChangeSql(options: BuildTableStructureC
   return invoke("build_table_structure_change_sql", { options });
 }
 
+export async function buildTableOwnerChangeSql(options: BuildTableOwnerChangeSqlOptions): Promise<TableStructureChangeSql> {
+  return invoke("build_table_owner_change_sql", { options });
+}
+
 export async function previewSqliteTableStructureChange(connectionId: string, database: string, options: BuildTableStructureChangeSqlOptions): Promise<SqliteTableStructureChangePreview> {
   return invoke("preview_sqlite_table_structure_change", {
     connectionId,
@@ -1876,6 +1880,10 @@ export async function listOwners(connectionId: string, database: string, schema:
   return invoke("list_owners", { connectionId, database, schema });
 }
 
+export async function getTableOwner(connectionId: string, database: string, schema: string, table: string): Promise<string | null> {
+  return invoke("get_table_owner", { connectionId, database, schema, table });
+}
+
 export async function listExtensions(connectionId: string, database: string, schema?: string): Promise<ExtensionInfo[]> {
   return invoke("list_extensions", { connectionId, database, schema });
 }
diff --git a/apps/desktop/src/lib/common/__tests__/searchableSelectLayout.spec.ts b/apps/desktop/src/lib/common/__tests__/searchableSelectLayout.spec.ts
index 3bc1bfa2de..c3fd0816fe 100644
--- a/apps/desktop/src/lib/common/__tests__/searchableSelectLayout.spec.ts
+++ b/apps/desktop/src/lib/common/__tests__/searchableSelectLayout.spec.ts
@@ -12,6 +12,12 @@ describe("SearchableSelect layout", () => {
     expect(labelBoundaries).toHaveLength(3);
   });
 
+  it("can preserve custom option whitespace for exact database identifiers", () => {
+    expect(searchableSelectSource).toContain("trimCustom?: boolean");
+    expect(searchableSelectSource).toContain("trimCustom: true");
+    expect(searchableSelectSource).toContain("props.trimCustom ? searchText.value.trim() : searchText.value");
+  });
+
   it("truncates long data transfer connection labels without shrinking their icons", () => {
     const truncatedConnectionLabels = dataTransferDialogSource.match(/<span class="min-w-0 flex-1 truncate">\{\{ label \}\}<\/span>/g) ?? [];
     const fixedConnectionIcons = dataTransferDialogSource.match(/class="h-3\.5 w-3\.5 shrink-0"/g) ?? [];
diff --git a/apps/desktop/src/lib/metadata/objectMetadataCache.ts b/apps/desktop/src/lib/metadata/objectMetadataCache.ts
index 83a3a60c37..140f2e72f3 100644
--- a/apps/desktop/src/lib/metadata/objectMetadataCache.ts
+++ b/apps/desktop/src/lib/metadata/objectMetadataCache.ts
@@ -49,7 +49,7 @@ async function deleteSchemaCachePrefixSafe(prefix: string): Promise<void> {
   }
 }
 
-export type ObjectMetadataFacet = "columns" | "indexes" | "foreign-keys" | "constraints" | "triggers" | "comment";
+export type ObjectMetadataFacet = "columns" | "indexes" | "foreign-keys" | "constraints" | "triggers" | "comment" | "owner";
 
 function cacheSegment(value: string | undefined): string {
   return encodeURIComponent(value ?? "");
diff --git a/apps/desktop/src/lib/table/tableStructureEditorSql.ts b/apps/desktop/src/lib/table/tableStructureEditorSql.ts
index 5e7c7d411d..8be04231b3 100644
--- a/apps/desktop/src/lib/table/tableStructureEditorSql.ts
+++ b/apps/desktop/src/lib/table/tableStructureEditorSql.ts
@@ -97,6 +97,14 @@ export interface TableStructureChangeSql {
   warnings: string[];
 }
 
+export interface BuildTableOwnerChangeSqlOptions {
+  databaseType?: DatabaseType;
+  schema?: string;
+  tableName: string;
+  owner: string;
+  originalOwner: string;
+}
+
 export interface SqliteTableStructureChangePreview extends TableStructureChangeSql {
   schemaRevision: string;
 }
diff --git a/apps/desktop/src/types/database.ts b/apps/desktop/src/types/database.ts
index c9d4f52122..bc2e39fefc 100644
--- a/apps/desktop/src/types/database.ts
+++ b/apps/desktop/src/types/database.ts
@@ -1070,6 +1070,8 @@ export interface TableStructureEditorDraft {
   newTableName: string;
   tableComment: string;
   originalTableComment: string;
+  tableOwner?: string;
+  originalTableOwner?: string;
   columns: import("@/lib/table/tableStructureEditorSql").EditableStructureColumn[];
   indexes: import("@/lib/table/tableStructureEditorSql").EditableStructureIndex[];
   foreignKeys: import("@/lib/table/tableStructureEditorSql").EditableStructureForeignKey[];
diff --git a/crates/dbx-core/src/db/postgres.rs b/crates/dbx-core/src/db/postgres.rs
index 4bbaf08550..d4f8038d68 100644
--- a/crates/dbx-core/src/db/postgres.rs
+++ b/crates/dbx-core/src/db/postgres.rs
@@ -7190,6 +7190,14 @@ pub async fn list_owners(pool: &Pool, schema: &str) -> Result<Vec<OwnerInfo>, St
         .collect())
 }
 
+pub async fn get_table_owner(pool: &Pool, schema: &str, table: &str) -> Result<Option<String>, String> {
+    let client = checkout_postgres_client(pool, None, super::connection_timeout()).await?;
+    let params: [&(dyn tokio_postgres::types::ToSql + Sync); 2] = [&schema, &table];
+    let rows = postgres_query_cached(&client, POSTGRES_TABLE_OWNER_SQL, &params).await.map_err(pg_error_to_string)?;
+
+    Ok(rows.first().map(|row| pg_row_try_string(row, 0)).filter(|owner| !owner.is_empty()))
+}
+
 pub async fn get_table_access(pool: &Pool, schema: &str, table: &str) -> Result<PostgresTableAccessInfo, String> {
     let client = checkout_postgres_client(pool, None, super::connection_timeout()).await?;
     let params: [&(dyn tokio_postgres::types::ToSql + Sync); 2] = [&schema, &table];
diff --git a/crates/dbx-core/src/schema.rs b/crates/dbx-core/src/schema.rs
index 4f80b3e323..0393e5ee90 100644
--- a/crates/dbx-core/src/schema.rs
+++ b/crates/dbx-core/src/schema.rs
@@ -7049,6 +7049,25 @@ pub async fn list_owners_core(
     .await
 }
 
+pub async fn get_table_owner_core(
+    state: &AppState,
+    connection_id: &str,
+    database: &str,
+    schema: &str,
+    table: &str,
+) -> Result<Option<String>, String> {
+    retry_metadata_connection(state, connection_id, Some(database), || async {
+        let pool_key = state.get_or_create_metadata_pool_for_session(connection_id, Some(database), None).await?;
+        let pool = clone_metadata_pool(state, &pool_key).await.ok_or("Pool not found")?;
+
+        match &pool {
+            PoolKind::Postgres(p) => db::postgres::get_table_owner(p, schema, table).await,
+            _ => Ok(None),
+        }
+    })
+    .await
+}
+
 /// Whether to widen or normalize a single-table DDL fetch for its caller.
 ///
 /// Database export and table transfer render one relation at a time because
diff --git a/crates/dbx-core/src/table_structure_sql.rs b/crates/dbx-core/src/table_structure_sql.rs
index eac4b3d574..878a1132bf 100644
--- a/crates/dbx-core/src/table_structure_sql.rs
+++ b/crates/dbx-core/src/table_structure_sql.rs
@@ -6,6 +6,7 @@ mod create_table;
 mod dialect;
 mod foreign_keys;
 mod indexes;
+mod owner;
 mod sqlite_rebuild;
 mod triggers;
 mod types;
@@ -17,6 +18,7 @@ mod tests;
 
 pub use column_alter::build_single_column_alter_sql;
 pub use create_table::build_create_table_sql;
+pub use owner::build_table_owner_change_sql;
 pub use sqlite_rebuild::{apply_sqlite_table_structure_change, preview_sqlite_table_structure_change};
 pub use types::*;
 
diff --git a/crates/dbx-core/src/table_structure_sql/owner.rs b/crates/dbx-core/src/table_structure_sql/owner.rs
new file mode 100644
index 0000000000..f2e4df22db
--- /dev/null
+++ b/crates/dbx-core/src/table_structure_sql/owner.rs
@@ -0,0 +1,79 @@
+use super::dialect::StructureDialect;
+use super::types::{TableOwnerChangeSqlOptions, TableStructureSqlResult};
+use super::util::{qualified_table, quote_ident};
+use crate::models::connection::DatabaseType;
+
+pub fn build_table_owner_change_sql(options: TableOwnerChangeSqlOptions) -> TableStructureSqlResult {
+    let owner = &options.owner;
+    if owner == &options.original_owner {
+        return TableStructureSqlResult { statements: Vec::new(), warnings: Vec::new() };
+    }
+    if owner.is_empty() {
+        return TableStructureSqlResult {
+            statements: Vec::new(),
+            warnings: vec!["Table owner cannot be empty.".to_string()],
+        };
+    }
+    if options.database_type != Some(DatabaseType::Postgres) {
+        return TableStructureSqlResult {
+            statements: Vec::new(),
+            warnings: vec!["Changing the table owner is currently supported only for PostgreSQL.".to_string()],
+        };
+    }
+
+    let table = qualified_table(StructureDialect::Postgres, options.schema.as_deref(), &options.table_name);
+    let owner = quote_ident(StructureDialect::Postgres, owner);
+    TableStructureSqlResult { statements: vec![format!("ALTER TABLE {table} OWNER TO {owner};")], warnings: Vec::new() }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    fn options(owner: &str, original_owner: &str) -> TableOwnerChangeSqlOptions {
+        TableOwnerChangeSqlOptions {
+            database_type: Some(DatabaseType::Postgres),
+            schema: Some("app schema".to_string()),
+            table_name: "order\"items".to_string(),
+            owner: owner.to_string(),
+            original_owner: original_owner.to_string(),
+        }
+    }
+
+    #[test]
+    fn builds_quoted_postgres_owner_change() {
+        let result = build_table_owner_change_sql(options("reporting\"role", "app_user"));
+        assert!(result.warnings.is_empty());
+        assert_eq!(
+            result.statements,
+            vec!["ALTER TABLE \"app schema\".\"order\"\"items\" OWNER TO \"reporting\"\"role\";".to_string()]
+        );
+    }
+
+    #[test]
+    fn preserves_whitespace_in_postgres_role_names() {
+        let changed = build_table_owner_change_sql(options(" app_user ", "app_user"));
+        assert!(changed.warnings.is_empty());
+        assert_eq!(
+            changed.statements,
+            vec!["ALTER TABLE \"app schema\".\"order\"\"items\" OWNER TO \" app_user \";".to_string()]
+        );
+
+        let unchanged = build_table_owner_change_sql(options(" app_user ", " app_user "));
+        assert!(unchanged.statements.is_empty());
+        assert!(unchanged.warnings.is_empty());
+    }
+
+    #[test]
+    fn rejects_empty_or_unsupported_owner_changes() {
+        let empty = build_table_owner_change_sql(options("", "app_user"));
+        assert!(empty.statements.is_empty());
+        assert_eq!(empty.warnings, vec!["Table owner cannot be empty."]);
+
+        let mut unsupported = options("reporting", "app_user");
+        unsupported.database_type = Some(DatabaseType::Mysql);
+        let unsupported = build_table_owner_change_sql(unsupported);
+        assert!(unsupported.statements.is_empty());
+        assert_eq!(unsupported.warnings, vec!["Changing the table owner is currently supported only for PostgreSQL."]);
+    }
+}
diff --git a/crates/dbx-core/src/table_structure_sql/types.rs b/crates/dbx-core/src/table_structure_sql/types.rs
index 7da77515c0..e83097b0ca 100644
--- a/crates/dbx-core/src/table_structure_sql/types.rs
+++ b/crates/dbx-core/src/table_structure_sql/types.rs
@@ -231,6 +231,20 @@ pub struct TableStructureSqlResult {
     pub warnings: Vec<String>,
 }
 
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct TableOwnerChangeSqlOptions {
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub database_type: Option<DatabaseType>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub schema: Option<String>,
+    pub table_name: String,
+    #[serde(default)]
+    pub owner: String,
+    #[serde(default)]
+    pub original_owner: String,
+}
+
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct SqliteTableStructurePreview {
diff --git a/crates/dbx-web/src/main.rs b/crates/dbx-web/src/main.rs
index 2d3d13ba78..4b739ae558 100644
--- a/crates/dbx-web/src/main.rs
+++ b/crates/dbx-web/src/main.rs
@@ -435,6 +435,7 @@ async fn main() {
         .route("/schema/sequences", get(routes::schema::list_sequences))
         .route("/schema/rules", get(routes::schema::list_rules))
         .route("/schema/owners", get(routes::schema::list_owners))
+        .route("/schema/table-owner", get(routes::schema::get_table_owner))
         .route("/schema/extensions", get(routes::schema::list_extensions))
         .route("/schema/available-extensions", get(routes::schema::list_available_extensions))
         .route("/schema/ddl", get(routes::schema::get_ddl))
@@ -509,6 +510,7 @@ async fn main() {
         )
         .route("/query/build-view-ddl-sql", post(routes::query::build_view_ddl_sql))
         .route("/query/build-table-structure-change-sql", post(routes::query::build_table_structure_change_sql))
+        .route("/query/build-table-owner-change-sql", post(routes::query::build_table_owner_change_sql))
         .route(
             "/query/preview-sqlite-table-structure-change",
             post(routes::query::preview_sqlite_table_structure_change),
diff --git a/crates/dbx-web/src/routes/query.rs b/crates/dbx-web/src/routes/query.rs
index 9996042fb7..4bb6f227a2 100644
--- a/crates/dbx-web/src/routes/query.rs
+++ b/crates/dbx-web/src/routes/query.rs
@@ -267,6 +267,12 @@ pub struct BuildTableStructureSqlRequest {
     pub options: dbx_core::table_structure_sql::TableStructureSqlOptions,
 }
 
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct BuildTableOwnerChangeSqlRequest {
+    pub options: dbx_core::table_structure_sql::TableOwnerChangeSqlOptions,
+}
+
 #[derive(Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct PreviewSqliteTableStructureChangeRequest {
@@ -947,6 +953,12 @@ pub async fn build_table_structure_change_sql(
     Json(dbx_core::table_structure_sql::build_table_structure_change_sql(req.options))
 }
 
+pub async fn build_table_owner_change_sql(
+    Json(req): Json<BuildTableOwnerChangeSqlRequest>,
+) -> Json<dbx_core::table_structure_sql::TableStructureSqlResult> {
+    Json(dbx_core::table_structure_sql::build_table_owner_change_sql(req.options))
+}
+
 pub async fn preview_sqlite_table_structure_change(
     State(state): State<Arc<WebState>>,
     Json(req): Json<PreviewSqliteTableStructureChangeRequest>,
diff --git a/crates/dbx-web/src/routes/schema.rs b/crates/dbx-web/src/routes/schema.rs
index 9e30fb220f..113057d378 100644
--- a/crates/dbx-web/src/routes/schema.rs
+++ b/crates/dbx-web/src/routes/schema.rs
@@ -790,6 +790,19 @@ pub async fn list_owners(
     Ok(Json(serde_json::to_value(result).map_err(|e| AppError::from(e.to_string()))?))
 }
 
+pub async fn get_table_owner(
+    State(state): State<Arc<WebState>>,
+    Query(q): Query<SchemaQuery>,
+) -> Result<Json<serde_json::Value>, AppError> {
+    let database = q.database.as_deref().unwrap_or("");
+    let schema = q.schema.as_deref().unwrap_or("");
+    let table = q.table.as_deref().unwrap_or("");
+    let result = dbx_core::schema::get_table_owner_core(&state.app, &q.connection_id, database, schema, table)
+        .await
+        .map_err(AppError::from)?;
+    Ok(Json(serde_json::to_value(result).map_err(|e| AppError::from(e.to_string()))?))
+}
+
 pub async fn list_extensions(
     State(state): State<Arc<WebState>>,
     Query(q): Query<SchemaQuery>,
diff --git a/src-tauri/src/commands/query.rs b/src-tauri/src/commands/query.rs
index 558595eb8a..16d6496e98 100644
--- a/src-tauri/src/commands/query.rs
+++ b/src-tauri/src/commands/query.rs
@@ -713,6 +713,13 @@ pub fn build_table_structure_change_sql(
     Ok(dbx_core::table_structure_sql::build_table_structure_change_sql(options))
 }
 
+#[tauri::command]
+pub fn build_table_owner_change_sql(
+    options: dbx_core::table_structure_sql::TableOwnerChangeSqlOptions,
+) -> Result<dbx_core::table_structure_sql::TableStructureSqlResult, String> {
+    Ok(dbx_core::table_structure_sql::build_table_owner_change_sql(options))
+}
+
 #[tauri::command]
 pub async fn preview_sqlite_table_structure_change(
     state: State<'_, Arc<AppState>>,
diff --git a/src-tauri/src/commands/schema.rs b/src-tauri/src/commands/schema.rs
index 91394f948a..aaf1593fb8 100644
--- a/src-tauri/src/commands/schema.rs
+++ b/src-tauri/src/commands/schema.rs
@@ -574,6 +574,17 @@ pub async fn list_owners(
     dbx_core::schema::list_owners_core(&state, &connection_id, &database, &schema).await
 }
 
+#[tauri::command]
+pub async fn get_table_owner(
+    state: State<'_, Arc<AppState>>,
+    connection_id: String,
+    database: String,
+    schema: String,
+    table: String,
+) -> Result<Option<String>, String> {
+    dbx_core::schema::get_table_owner_core(&state, &connection_id, &database, &schema, &table).await
+}
+
 #[tauri::command]
 pub async fn list_extensions(
     state: State<'_, Arc<AppState>>,
diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index b8f57df2b0..8370d16256 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -1690,6 +1690,7 @@ pub fn run() {
             commands::schema::list_sequences,
             commands::schema::list_rules,
             commands::schema::list_owners,
+            commands::schema::get_table_owner,
             commands::schema::list_extensions,
             commands::schema::list_available_extensions,
             commands::schema_diff::prepare_schema_diff,
@@ -1756,6 +1757,7 @@ pub fn run() {
             commands::query::build_routine_rename_object_source_statements,
             commands::query::build_view_ddl_sql,
             commands::query::build_table_structure_change_sql,
+            commands::query::build_table_owner_change_sql,
             commands::query::preview_sqlite_table_structure_change,
             commands::query::apply_sqlite_table_structure_change,
             commands::query::build_create_table_sql,