diff --git a/apps/client/src/features/base/components/views/kanban/base-kanban.tsx b/apps/client/src/features/base/components/views/kanban/base-kanban.tsx
index a36efb131..2460d9c87 100644
--- a/apps/client/src/features/base/components/views/kanban/base-kanban.tsx
+++ b/apps/client/src/features/base/components/views/kanban/base-kanban.tsx
@@ -14,6 +14,7 @@ import {
 } from "@/features/base/queries/base-row-query";
 import { resolveCardDrop } from "@/features/base/hooks/resolve-card-drop";
 import type { CardDropPayload } from "@/features/base/hooks/use-kanban-card-drag";
+import type { ColumnReorderPayload } from "@/features/base/hooks/use-kanban-column-reorder";
 import { triggerPostMoveFlash } from "@atlaskit/pragmatic-drag-and-drop-flourish/trigger-post-move-flash";
 import * as liveRegion from "@atlaskit/pragmatic-drag-and-drop-live-region";
 import { KanbanColumn } from "./kanban-column";
@@ -139,6 +140,34 @@ export function BaseKanban({
     });
   };
 
+  const handleColumnReorder = useCallback(
+    (payload: ColumnReorderPayload) => {
+      if (!effectiveView) return;
+      const current = columns.map((c) => c.key);
+      const fromIdx = current.indexOf(payload.draggedColumnKey);
+      const toIdx = current.indexOf(payload.targetColumnKey);
+      if (fromIdx === -1 || toIdx === -1) return;
+      const next = current.slice();
+      next.splice(fromIdx, 1);
+      const insertAt =
+        payload.edge === "left"
+          ? toIdx > fromIdx
+            ? toIdx - 1
+            : toIdx
+          : toIdx > fromIdx
+            ? toIdx
+            : toIdx + 1;
+      next.splice(insertAt, 0, payload.draggedColumnKey);
+
+      updateViewMutation.mutate({
+        viewId: effectiveView.id,
+        pageId: base.id,
+        config: { ...effectiveView.config, choiceOrder: next },
+      });
+    },
+    [base.id, columns, effectiveView, updateViewMutation],
+  );
+
   if (!isGroupable) {
     return <KanbanEmptyState base={base} onPick={handlePickProperty} />;
   }
@@ -153,6 +182,7 @@ export function BaseKanban({
           onCardClick={onCardClick}
           onAddCard={handleAddCard}
           onCardDrop={handleCardDrop}
+          onColumnReorder={handleColumnReorder}
         />
       ))}
     </div>
diff --git a/apps/client/src/features/base/components/views/kanban/kanban-column-header.tsx b/apps/client/src/features/base/components/views/kanban/kanban-column-header.tsx
index cb3d7d35e..863581f87 100644
--- a/apps/client/src/features/base/components/views/kanban/kanban-column-header.tsx
+++ b/apps/client/src/features/base/components/views/kanban/kanban-column-header.tsx
@@ -1,19 +1,36 @@
 import { Badge, Text } from "@mantine/core";
+import {
+  useKanbanColumnReorder,
+  type ColumnReorderPayload,
+} from "@/features/base/hooks/use-kanban-column-reorder";
+import { BaseDropEdgeIndicator } from "@/features/base/components/grid/base-drop-edge-indicator";
 import classes from "@/features/base/styles/kanban.module.css";
 
 type KanbanColumnHeaderProps = {
+  columnKey: string;
   name: string;
   color: string | null;
   count: number;
+  onReorderDrop: (payload: ColumnReorderPayload) => void;
 };
 
 export function KanbanColumnHeader({
+  columnKey,
   name,
   color,
   count,
+  onReorderDrop,
 }: KanbanColumnHeaderProps) {
+  const { ref, isDragging, closestEdge } = useKanbanColumnReorder({
+    columnKey,
+    onDrop: onReorderDrop,
+  });
   return (
-    <div className={classes.columnHeader}>
+    <div
+      ref={ref}
+      className={classes.columnHeader}
+      data-dragging={isDragging || undefined}
+    >
       <div className={classes.columnHeaderLeft}>
         {color ? (
           <Badge color={color} variant="light" size="sm">
@@ -26,6 +43,7 @@ export function KanbanColumnHeader({
         )}
         <span className={classes.columnCount}>{count}</span>
       </div>
+      {closestEdge && <BaseDropEdgeIndicator edge={closestEdge} />}
     </div>
   );
 }
diff --git a/apps/client/src/features/base/components/views/kanban/kanban-column.tsx b/apps/client/src/features/base/components/views/kanban/kanban-column.tsx
index 1c8b28da9..52c798282 100644
--- a/apps/client/src/features/base/components/views/kanban/kanban-column.tsx
+++ b/apps/client/src/features/base/components/views/kanban/kanban-column.tsx
@@ -4,6 +4,7 @@ import { KanbanCard } from "./kanban-card";
 import { KanbanColumnHeader } from "./kanban-column-header";
 import { KanbanAddCardButton } from "./kanban-add-card-button";
 import type { CardDropPayload } from "@/features/base/hooks/use-kanban-card-drag";
+import type { ColumnReorderPayload } from "@/features/base/hooks/use-kanban-column-reorder";
 import { useKanbanColumnDrop } from "@/features/base/hooks/use-kanban-column-drop";
 import classes from "@/features/base/styles/kanban.module.css";
 
@@ -13,6 +14,7 @@ type KanbanColumnProps = {
   onCardClick: (rowId: string) => void;
   onAddCard: (columnKey: string) => void;
   onCardDrop: (payload: CardDropPayload) => void;
+  onColumnReorder: (payload: ColumnReorderPayload) => void;
 };
 
 export function KanbanColumn({
@@ -21,6 +23,7 @@ export function KanbanColumn({
   onCardClick,
   onAddCard,
   onCardDrop,
+  onColumnReorder,
 }: KanbanColumnProps) {
   const { ref: bodyRef, isOver } = useKanbanColumnDrop({
     columnKey: column.key,
@@ -30,9 +33,11 @@ export function KanbanColumn({
   return (
     <div className={classes.column} data-column-key={column.key}>
       <KanbanColumnHeader
+        columnKey={column.key}
         name={column.name}
         color={column.color}
         count={column.rows.length}
+        onReorderDrop={onColumnReorder}
       />
       <div
         ref={bodyRef}
diff --git a/apps/client/src/features/base/hooks/use-kanban-column-reorder.ts b/apps/client/src/features/base/hooks/use-kanban-column-reorder.ts
new file mode 100644
index 000000000..16e4cd667
--- /dev/null
+++ b/apps/client/src/features/base/hooks/use-kanban-column-reorder.ts
@@ -0,0 +1,70 @@
+import { useEffect, useRef, useState } from "react";
+import { combine } from "@atlaskit/pragmatic-drag-and-drop/combine";
+import {
+  draggable,
+  dropTargetForElements,
+} from "@atlaskit/pragmatic-drag-and-drop/element/adapter";
+import {
+  attachClosestEdge,
+  extractClosestEdge,
+  type Edge,
+} from "@atlaskit/pragmatic-drag-and-drop-hitbox/closest-edge";
+
+export type ColumnReorderPayload = {
+  draggedColumnKey: string;
+  targetColumnKey: string;
+  edge: Edge;
+};
+
+export function useKanbanColumnReorder({
+  columnKey,
+  onDrop,
+}: {
+  columnKey: string;
+  onDrop: (payload: ColumnReorderPayload) => void;
+}) {
+  const ref = useRef<HTMLDivElement>(null);
+  const [isDragging, setIsDragging] = useState(false);
+  const [closestEdge, setClosestEdge] = useState<Edge | null>(null);
+  // Keep onDrop fresh without re-registering the effect each render.
+  const onDropRef = useRef(onDrop);
+  onDropRef.current = onDrop;
+
+  useEffect(() => {
+    const el = ref.current;
+    if (!el) return;
+    return combine(
+      draggable({
+        element: el,
+        getInitialData: () => ({ type: "base-kanban-column", columnKey }),
+        onDragStart: () => setIsDragging(true),
+        onDrop: () => setIsDragging(false),
+      }),
+      dropTargetForElements({
+        element: el,
+        canDrop: ({ source }) =>
+          source.data.type === "base-kanban-column" &&
+          source.data.columnKey !== columnKey,
+        getData: ({ input, element }) =>
+          attachClosestEdge(
+            { type: "base-kanban-column-target", columnKey },
+            { input, element, allowedEdges: ["left", "right"] },
+          ),
+        onDrag: ({ self }) => setClosestEdge(extractClosestEdge(self.data)),
+        onDragLeave: () => setClosestEdge(null),
+        onDrop: ({ source, self }) => {
+          setClosestEdge(null);
+          const edge = extractClosestEdge(self.data);
+          if (!edge || source.data.type !== "base-kanban-column") return;
+          onDropRef.current({
+            draggedColumnKey: source.data.columnKey as string,
+            targetColumnKey: columnKey,
+            edge,
+          });
+        },
+      }),
+    );
+  }, [columnKey]);
+
+  return { ref, isDragging, closestEdge };
+}