diff --git a/apps/desktop/src/components/objects/ObjectBrowser.vue b/apps/desktop/src/components/objects/ObjectBrowser.vue
index b51a8fe474..01b46b2135 100644
--- a/apps/desktop/src/components/objects/ObjectBrowser.vue
+++ b/apps/desktop/src/components/objects/ObjectBrowser.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { computed, ref, watch } from "vue";
+import { computed, onBeforeUnmount, ref, watch } from "vue";
 import { RecycleScroller } from "vue-virtual-scroller";
 import { useSqlHighlighter } from "@/composables/useSqlHighlighter";
 import {
@@ -17,6 +17,7 @@ import {
   Eraser,
   Eye,
   FileCode,
+  GripVertical,
   ListTree,
   Upload,
   Loader2,
@@ -83,6 +84,7 @@ import {
 } from "@/lib/objectBrowserRows";
 
 type ObjectFilter = "all" | "tables" | "views" | "procedures" | "functions" | "sequences" | "packages";
+type ObjectBrowserColumnKey = "select" | "name" | "type" | "estimatedRows" | "totalBytes" | "created_at" | "updated_at" | "comment";
 
 const props = defineProps<{
   connection: ConnectionConfig;
@@ -148,7 +150,18 @@ const selectedTableIds = ref<Set<string>>(new Set());
 const expandedPartitionParentIds = ref<Set<string>>(new Set());
 const showBatchDropConfirm = ref(false);
 const batchDropPreviewSql = ref("");
+const objectColumnWidths = ref<Record<ObjectBrowserColumnKey, number>>({
+  select: 34,
+  name: 360,
+  type: 110,
+  estimatedRows: 110,
+  totalBytes: 100,
+  created_at: 150,
+  updated_at: 150,
+  comment: 260,
+});
 let loadId = 0;
+let stopColumnResize: (() => void) | null = null;
 
 // Export via background tracker
 const { addTask: addExportTask } = useExportTracker();
@@ -202,12 +215,22 @@ const objectFilters = computed<ObjectFilter[]>(() =>
 const showObjectFilter = computed(() => objectFilters.value.length > 2);
 const hasCreatedAt = computed(() => rows.value.some((row) => row.created_at?.trim()));
 const hasUpdatedAt = computed(() => rows.value.some((row) => row.updated_at?.trim()));
+const objectBrowserColumns = computed<ObjectBrowserColumnKey[]>(() => {
+  const columns: ObjectBrowserColumnKey[] = ["select", "name", "type", "estimatedRows", "totalBytes"];
+  if (hasCreatedAt.value) columns.push("created_at");
+  if (hasUpdatedAt.value) columns.push("updated_at");
+  columns.push("comment");
+  return columns;
+});
 const gridTemplateColumns = computed(() => {
-  const columns = ["34px", "minmax(160px,1fr)", "110px", "110px", "100px"];
-  if (hasCreatedAt.value) columns.push("150px");
-  if (hasUpdatedAt.value) columns.push("150px");
-  columns.push("minmax(160px,0.7fr)");
-  return columns.join(" ");
+  return objectBrowserColumns.value
+    .map((key, index, columns) => {
+      const width = objectColumnWidths.value[key];
+      if (key === "select") return `${width}px`;
+      if (index === columns.length - 1) return `minmax(${width}px,1fr)`;
+      return `${width}px`;
+    })
+    .join(" ");
 });
 const partitionRowsByParentId = computed(() => {
   const groups = new Map<string, ObjectBrowserRow[]>();
@@ -262,6 +285,49 @@ function toggleSort(key: ObjectBrowserSortKey) {
   sortDirection.value = initialObjectBrowserSortDirection(key);
 }
 
+function minimumColumnWidth(key: ObjectBrowserColumnKey) {
+  if (key === "select") return 34;
+  if (key === "name" || key === "comment") return 120;
+  return 72;
+}
+
+function onObjectColumnResizeStart(key: ObjectBrowserColumnKey, event: MouseEvent) {
+  event.preventDefault();
+  event.stopPropagation();
+  stopColumnResize?.();
+
+  const startX = event.clientX;
+  const startWidth = objectColumnWidths.value[key];
+  const minWidth = minimumColumnWidth(key);
+  document.body.classList.add("select-none", "cursor-col-resize");
+
+  const onMove = (moveEvent: MouseEvent) => {
+    objectColumnWidths.value = {
+      ...objectColumnWidths.value,
+      [key]: Math.max(minWidth, startWidth + moveEvent.clientX - startX),
+    };
+  };
+  const onUp = () => {
+    document.removeEventListener("mousemove", onMove);
+    document.removeEventListener("mouseup", onUp);
+    document.body.classList.remove("select-none", "cursor-col-resize");
+    stopColumnResize = null;
+  };
+
+  stopColumnResize = onUp;
+  document.addEventListener("mousemove", onMove);
+  document.addEventListener("mouseup", onUp);
+}
+
+function resetObjectColumnWidth(key: ObjectBrowserColumnKey, width: number, event: MouseEvent) {
+  event.preventDefault();
+  event.stopPropagation();
+  objectColumnWidths.value = {
+    ...objectColumnWidths.value,
+    [key]: width,
+  };
+}
+
 function rowMatchesObjectFilter(row: ObjectBrowserRow) {
   if (objectFilter.value === "tables") return row.type === "TABLE";
   if (objectFilter.value === "views") return row.type === "VIEW" || row.type === "MATERIALIZED_VIEW";
@@ -1149,6 +1215,10 @@ function onSearchKeydown(event: KeyboardEvent) {
 
 defineExpose({ focusSearch });
 
+onBeforeUnmount(() => {
+  stopColumnResize?.();
+});
+
 watch(
   () => [props.connection.id, props.database, props.schema] as const,
   () => {
@@ -1357,38 +1427,94 @@ function getObjectBrowserMenuItems(item: ObjectBrowserRow): ContextMenuItem[] {
     </div>
     <div v-else class="flex min-h-0 flex-1 flex-col">
       <div class="grid h-7 shrink-0 items-center gap-3 border-b bg-muted/40 px-3 text-xs font-medium text-muted-foreground" :style="{ gridTemplateColumns }">
-        <button class="flex h-6 w-6 items-center justify-center rounded-sm hover:bg-accent" type="button" :disabled="visibleSelectableRows.length === 0" @click="toggleVisibleTableSelection">
-          <CheckSquare v-if="allVisibleTablesSelected" class="h-3.5 w-3.5 text-primary" />
-          <Square v-else class="h-3.5 w-3.5" />
-        </button>
-        <button class="flex min-w-0 items-center gap-1 truncate text-left" type="button" @click="toggleSort('name')">
-          <span class="truncate">{{ t("objects.name") }}</span>
-          <component :is="sortIconFor('name')" v-if="sortIconFor('name')" class="h-3 w-3 shrink-0" />
-        </button>
-        <button class="flex min-w-0 items-center gap-1 truncate text-left" type="button" @click="toggleSort('type')">
-          <span class="truncate">{{ t("objects.type") }}</span>
-          <component :is="sortIconFor('type')" v-if="sortIconFor('type')" class="h-3 w-3 shrink-0" />
-        </button>
-        <button class="flex min-w-0 items-center justify-end gap-1 truncate text-right" type="button" :title="t('objects.statisticsHint')" @click="toggleSort('estimatedRows')">
-          <span class="truncate">{{ t("objects.rows") }}</span>
-          <component :is="sortIconFor('estimatedRows')" v-if="sortIconFor('estimatedRows')" class="h-3 w-3 shrink-0" />
-        </button>
-        <button class="flex min-w-0 items-center justify-end gap-1 truncate text-right" type="button" :title="t('objects.statisticsHint')" @click="toggleSort('totalBytes')">
-          <span class="truncate">{{ t("objects.size") }}</span>
-          <component :is="sortIconFor('totalBytes')" v-if="sortIconFor('totalBytes')" class="h-3 w-3 shrink-0" />
-        </button>
-        <button v-if="hasCreatedAt" class="flex min-w-0 items-center gap-1 truncate text-left" type="button" @click="toggleSort('created_at')">
-          <span class="truncate">{{ t("objects.createdAt") }}</span>
-          <component :is="sortIconFor('created_at')" v-if="sortIconFor('created_at')" class="h-3 w-3 shrink-0" />
-        </button>
-        <button v-if="hasUpdatedAt" class="flex min-w-0 items-center gap-1 truncate text-left" type="button" @click="toggleSort('updated_at')">
-          <span class="truncate">{{ t("objects.updatedAt") }}</span>
-          <component :is="sortIconFor('updated_at')" v-if="sortIconFor('updated_at')" class="h-3 w-3 shrink-0" />
-        </button>
-        <button class="flex min-w-0 items-center gap-1 truncate text-left" type="button" @click="toggleSort('comment')">
-          <span class="truncate">{{ t("objects.comment") }}</span>
-          <component :is="sortIconFor('comment')" v-if="sortIconFor('comment')" class="h-3 w-3 shrink-0" />
-        </button>
+        <div class="relative flex min-w-0 items-center">
+          <button class="flex h-6 w-6 items-center justify-center rounded-sm hover:bg-accent" type="button" :disabled="visibleSelectableRows.length === 0" @click="toggleVisibleTableSelection">
+            <CheckSquare v-if="allVisibleTablesSelected" class="h-3.5 w-3.5 text-primary" />
+            <Square v-else class="h-3.5 w-3.5" />
+          </button>
+          <div class="absolute -right-2 top-0 bottom-0 z-10 flex w-3 cursor-col-resize items-center justify-center text-muted-foreground/70 hover:bg-primary/30 hover:text-primary" @mousedown="onObjectColumnResizeStart('select', $event)" @dblclick="resetObjectColumnWidth('select', 34, $event)">
+            <GripVertical class="h-3 w-3" />
+          </div>
+        </div>
+        <div class="relative flex min-w-0 items-center">
+          <button class="flex min-w-0 items-center gap-1 truncate pr-4 text-left" type="button" @click="toggleSort('name')">
+            <span class="truncate">{{ t("objects.name") }}</span>
+            <component :is="sortIconFor('name')" v-if="sortIconFor('name')" class="h-3 w-3 shrink-0" />
+          </button>
+          <div class="absolute -right-2 top-0 bottom-0 z-10 flex w-3 cursor-col-resize items-center justify-center text-muted-foreground/70 hover:bg-primary/30 hover:text-primary" @mousedown="onObjectColumnResizeStart('name', $event)" @dblclick="resetObjectColumnWidth('name', 360, $event)">
+            <GripVertical class="h-3 w-3" />
+          </div>
+        </div>
+        <div class="relative flex min-w-0 items-center">
+          <button class="flex min-w-0 items-center gap-1 truncate pr-4 text-left" type="button" @click="toggleSort('type')">
+            <span class="truncate">{{ t("objects.type") }}</span>
+            <component :is="sortIconFor('type')" v-if="sortIconFor('type')" class="h-3 w-3 shrink-0" />
+          </button>
+          <div class="absolute -right-2 top-0 bottom-0 z-10 flex w-3 cursor-col-resize items-center justify-center text-muted-foreground/70 hover:bg-primary/30 hover:text-primary" @mousedown="onObjectColumnResizeStart('type', $event)" @dblclick="resetObjectColumnWidth('type', 110, $event)">
+            <GripVertical class="h-3 w-3" />
+          </div>
+        </div>
+        <div class="relative flex min-w-0 items-center justify-end">
+          <button class="flex min-w-0 items-center justify-end gap-1 truncate pr-4 text-right" type="button" :title="t('objects.statisticsHint')" @click="toggleSort('estimatedRows')">
+            <span class="truncate">{{ t("objects.rows") }}</span>
+            <component :is="sortIconFor('estimatedRows')" v-if="sortIconFor('estimatedRows')" class="h-3 w-3 shrink-0" />
+          </button>
+          <div
+            class="absolute -right-2 top-0 bottom-0 z-10 flex w-3 cursor-col-resize items-center justify-center text-muted-foreground/70 hover:bg-primary/30 hover:text-primary"
+            @mousedown="onObjectColumnResizeStart('estimatedRows', $event)"
+            @dblclick="resetObjectColumnWidth('estimatedRows', 110, $event)"
+          >
+            <GripVertical class="h-3 w-3" />
+          </div>
+        </div>
+        <div class="relative flex min-w-0 items-center justify-end">
+          <button class="flex min-w-0 items-center justify-end gap-1 truncate pr-4 text-right" type="button" :title="t('objects.statisticsHint')" @click="toggleSort('totalBytes')">
+            <span class="truncate">{{ t("objects.size") }}</span>
+            <component :is="sortIconFor('totalBytes')" v-if="sortIconFor('totalBytes')" class="h-3 w-3 shrink-0" />
+          </button>
+          <div
+            class="absolute -right-2 top-0 bottom-0 z-10 flex w-3 cursor-col-resize items-center justify-center text-muted-foreground/70 hover:bg-primary/30 hover:text-primary"
+            @mousedown="onObjectColumnResizeStart('totalBytes', $event)"
+            @dblclick="resetObjectColumnWidth('totalBytes', 100, $event)"
+          >
+            <GripVertical class="h-3 w-3" />
+          </div>
+        </div>
+        <div v-if="hasCreatedAt" class="relative flex min-w-0 items-center">
+          <button class="flex min-w-0 items-center gap-1 truncate pr-4 text-left" type="button" @click="toggleSort('created_at')">
+            <span class="truncate">{{ t("objects.createdAt") }}</span>
+            <component :is="sortIconFor('created_at')" v-if="sortIconFor('created_at')" class="h-3 w-3 shrink-0" />
+          </button>
+          <div
+            class="absolute -right-2 top-0 bottom-0 z-10 flex w-3 cursor-col-resize items-center justify-center text-muted-foreground/70 hover:bg-primary/30 hover:text-primary"
+            @mousedown="onObjectColumnResizeStart('created_at', $event)"
+            @dblclick="resetObjectColumnWidth('created_at', 150, $event)"
+          >
+            <GripVertical class="h-3 w-3" />
+          </div>
+        </div>
+        <div v-if="hasUpdatedAt" class="relative flex min-w-0 items-center">
+          <button class="flex min-w-0 items-center gap-1 truncate pr-4 text-left" type="button" @click="toggleSort('updated_at')">
+            <span class="truncate">{{ t("objects.updatedAt") }}</span>
+            <component :is="sortIconFor('updated_at')" v-if="sortIconFor('updated_at')" class="h-3 w-3 shrink-0" />
+          </button>
+          <div
+            class="absolute -right-2 top-0 bottom-0 z-10 flex w-3 cursor-col-resize items-center justify-center text-muted-foreground/70 hover:bg-primary/30 hover:text-primary"
+            @mousedown="onObjectColumnResizeStart('updated_at', $event)"
+            @dblclick="resetObjectColumnWidth('updated_at', 150, $event)"
+          >
+            <GripVertical class="h-3 w-3" />
+          </div>
+        </div>
+        <div class="relative flex min-w-0 items-center">
+          <button class="flex min-w-0 items-center gap-1 truncate pr-4 text-left" type="button" @click="toggleSort('comment')">
+            <span class="truncate">{{ t("objects.comment") }}</span>
+            <component :is="sortIconFor('comment')" v-if="sortIconFor('comment')" class="h-3 w-3 shrink-0" />
+          </button>
+          <div class="absolute -right-2 top-0 bottom-0 z-10 flex w-3 cursor-col-resize items-center justify-center text-muted-foreground/70 hover:bg-primary/30 hover:text-primary" @mousedown="onObjectColumnResizeStart('comment', $event)" @dblclick="resetObjectColumnWidth('comment', 260, $event)">
+            <GripVertical class="h-3 w-3" />
+          </div>
+        </div>
       </div>
       <RecycleScroller class="object-browser-scroller min-h-0 flex-1" :items="filteredRows" :item-size="34" :buffer="600" :skip-hover="true" key-field="id">
         <template #default="{ item }">