diff --git a/src/main/core/projects/controller.ts b/src/main/core/projects/controller.ts
index 80ebe9ace..7a4f52f53 100644
--- a/src/main/core/projects/controller.ts
+++ b/src/main/core/projects/controller.ts
@@ -10,6 +10,7 @@ import { getProjectBootstrapStatus } from './operations/getProjectBootstrapStatu
 import { getLocalProjectByPath, getProjects, getSshProjectByPath } from './operations/getProjects';
 import { getProjectSettings } from './operations/getProjectSettings';
 import { openProject } from './operations/openProject';
+import { relocateLocalProject } from './operations/relocateProject';
 import { updateProjectConnection } from './operations/updateProjectConnection';
 import { updateProjectSettings } from './operations/updateProjectSettings';
 
@@ -27,4 +28,5 @@ export const projectController = createRPCController({
   updateProjectConnection,
   getProjectBootstrapStatus,
   openProject,
+  relocateLocalProject,
 });
diff --git a/src/main/core/projects/operations/relocateProject.ts b/src/main/core/projects/operations/relocateProject.ts
new file mode 100644
index 000000000..7ab8db162
--- /dev/null
+++ b/src/main/core/projects/operations/relocateProject.ts
@@ -0,0 +1,135 @@
+import { eq } from 'drizzle-orm';
+import { remoteNameFromQualifiedRef, resolveBaseRefFromRemoteDefault } from '@shared/git-utils';
+import type { LocalProject } from '@shared/projects';
+import { err, ok, type Result } from '@shared/result';
+import { GitHubAuthExecutionContext } from '@main/core/execution-context/github-auth-execution-context';
+import { LocalExecutionContext } from '@main/core/execution-context/local-execution-context';
+import { LocalFileSystem } from '@main/core/fs/impl/local-fs';
+import { GitService } from '@main/core/git/impl/git-service';
+import { githubConnectionService } from '@main/core/github/services/github-connection-service';
+import { projectManager } from '@main/core/projects/project-manager';
+import { db } from '@main/db/client';
+import { projects } from '@main/db/schema';
+import { log } from '@main/lib/logger';
+import { checkIsValidDirectory } from '../path-utils';
+import { getProjectById } from './getProjects';
+
+export type RelocateProjectError =
+  | { type: 'not-found'; message: string }
+  | { type: 'unsupported'; message: string }
+  | { type: 'invalid-directory'; message: string }
+  | { type: 'not-a-git-repo'; message: string }
+  | { type: 'path-conflict'; message: string; existingProjectId: string }
+  | { type: 'error'; message: string };
+
+async function resolveBaseRef(git: GitService, detectedBaseRef: string): Promise<string> {
+  const remoteName = remoteNameFromQualifiedRef(detectedBaseRef);
+  if (!remoteName) return detectedBaseRef;
+  try {
+    const [gitDefaultBranch, branches] = await Promise.all([
+      git.getDefaultBranch(remoteName),
+      git.getBranches(),
+    ]);
+    return resolveBaseRefFromRemoteDefault({ detectedBaseRef, gitDefaultBranch, branches });
+  } catch {
+    return detectedBaseRef;
+  }
+}
+
+export async function relocateLocalProject(
+  projectId: string,
+  newPath: string
+): Promise<Result<LocalProject, RelocateProjectError>> {
+  const project = await getProjectById(projectId);
+  if (!project) {
+    return err({ type: 'not-found', message: `Project not found: ${projectId}` });
+  }
+  if (project.type !== 'local') {
+    return err({ type: 'unsupported', message: 'Only local projects can be relocated' });
+  }
+
+  if (!checkIsValidDirectory(newPath)) {
+    return err({ type: 'invalid-directory', message: `Not a directory: ${newPath}` });
+  }
+
+  const fs = new LocalFileSystem(newPath);
+  const baseCtx = new LocalExecutionContext({ root: newPath });
+  const authCtx = new GitHubAuthExecutionContext(baseCtx, () => githubConnectionService.getToken());
+  const git = new GitService(baseCtx, authCtx, fs);
+
+  let gitInfo: Awaited<ReturnType<GitService['detectInfo']>>;
+  try {
+    gitInfo = await git.detectInfo();
+  } catch (e) {
+    return err({ type: 'error', message: e instanceof Error ? e.message : String(e) });
+  }
+  if (!gitInfo.isGitRepo) {
+    return err({ type: 'not-a-git-repo', message: 'Selected directory is not a git repository' });
+  }
+
+  const resolvedPath = gitInfo.rootPath;
+
+  const [collision] = await db
+    .select({ id: projects.id })
+    .from(projects)
+    .where(eq(projects.path, resolvedPath))
+    .limit(1);
+  if (collision && collision.id !== projectId) {
+    return err({
+      type: 'path-conflict',
+      message: 'Another project is already registered at this path',
+      existingProjectId: collision.id,
+    });
+  }
+
+  const baseRef = await resolveBaseRef(git, gitInfo.baseRef);
+
+  const closeResult = await projectManager.closeProject(projectId);
+  if (!closeResult.success) {
+    log.error('relocateLocalProject: failed to close existing provider', {
+      projectId,
+      error: closeResult.error,
+    });
+    return err({
+      type: 'error',
+      message: `Failed to close existing project: ${closeResult.error.message}`,
+    });
+  }
+
+  const [row] = await db
+    .update(projects)
+    .set({
+      path: resolvedPath,
+      baseRef,
+      updatedAt: new Date().toISOString(),
+    })
+    .where(eq(projects.id, projectId))
+    .returning();
+
+  if (!row) {
+    return err({
+      type: 'not-found',
+      message: `Project not found during update: ${projectId}`,
+    });
+  }
+
+  try {
+    await baseCtx.exec('git', ['worktree', 'repair']);
+  } catch (e) {
+    log.warn('relocateLocalProject: git worktree repair failed', {
+      projectId,
+      path: resolvedPath,
+      error: e instanceof Error ? e.message : String(e),
+    });
+  }
+
+  return ok({
+    type: 'local' as const,
+    id: row.id,
+    name: row.name,
+    path: row.path,
+    baseRef: row.baseRef ?? baseRef,
+    createdAt: row.createdAt,
+    updatedAt: row.updatedAt,
+  });
+}
diff --git a/src/renderer/features/projects/components/main-panel/main-panel.tsx b/src/renderer/features/projects/components/main-panel/main-panel.tsx
index 72ea1c2df..5245843d0 100644
--- a/src/renderer/features/projects/components/main-panel/main-panel.tsx
+++ b/src/renderer/features/projects/components/main-panel/main-panel.tsx
@@ -1,7 +1,10 @@
-import { Loader2, TriangleAlert, Unplug } from 'lucide-react';
+import { FolderInput, Loader2, TriangleAlert, Unplug } from 'lucide-react';
 import { observer } from 'mobx-react-lite';
+import { useState } from 'react';
+import { rpc } from '@renderer/lib/ipc';
 import { useParams } from '@renderer/lib/layout/navigation-provider';
 import { appState } from '@renderer/lib/stores/app-state';
+import { Button } from '@renderer/lib/ui/button';
 import { isUnregisteredProject } from '../../stores/project';
 import {
   getProjectManagerStore,
@@ -28,7 +31,13 @@ export const ProjectMainPanel = observer(function ProjectMainPanel() {
   }
 
   if (kind === 'path_not_found') {
-    return <ProjectPathNotFoundPanel path={store?.error ?? ''} projectId={projectId} />;
+    return (
+      <ProjectPathNotFoundPanel
+        path={store?.error ?? ''}
+        projectId={projectId}
+        projectName={store?.name ?? store?.data?.name ?? ''}
+      />
+    );
   }
 
   if (kind === 'ssh_disconnected') {
@@ -103,7 +112,36 @@ function ProjectSshDisconnectedPanel({
   );
 }
 
-function ProjectPathNotFoundPanel({ path, projectId }: { path: string; projectId: string }) {
+function ProjectPathNotFoundPanel({
+  path,
+  projectId,
+  projectName,
+}: {
+  path: string;
+  projectId: string;
+  projectName: string;
+}) {
+  const [isRelocating, setIsRelocating] = useState(false);
+  const [errorMessage, setErrorMessage] = useState<string | null>(null);
+
+  const handleRelocate = async () => {
+    setErrorMessage(null);
+    const dialogTitle = projectName ? `Relocate ${projectName}` : 'Relocate Project';
+    const newPath = await rpc.app.openSelectDirectoryDialog({
+      title: dialogTitle,
+      message: 'Select the new location of this project',
+    });
+    if (!newPath) return;
+    setIsRelocating(true);
+    try {
+      await getProjectManagerStore().relocateLocalProject(projectId, newPath);
+    } catch (err) {
+      setErrorMessage(err instanceof Error ? err.message : String(err));
+    } finally {
+      setIsRelocating(false);
+    }
+  };
+
   return (
     <div className="flex h-full w-full flex-col items-center justify-center p-8">
       <div className="flex max-w-sm flex-col items-center text-center gap-3">
@@ -115,13 +153,29 @@ function ProjectPathNotFoundPanel({ path, projectId }: { path: string; projectId
         <p className="text-xs text-foreground-passive">
           The project directory no longer exists at the configured path.
         </p>
-        <button
-          type="button"
-          className="mt-2 text-xs text-foreground-destructive underline underline-offset-2 hover:text-foreground-destructive/80 transition-colors"
-          onClick={() => void getProjectManagerStore().deleteProject(projectId)}
-        >
-          Remove Project
-        </button>
+        {errorMessage && (
+          <p className="text-xs font-mono text-foreground-destructive break-all">{errorMessage}</p>
+        )}
+        <div className="mt-2 flex flex-col items-center gap-3">
+          <Button
+            type="button"
+            variant="default"
+            size="sm"
+            onClick={() => void handleRelocate()}
+            disabled={isRelocating}
+          >
+            <FolderInput className="size-3.5" data-icon="inline-start" />
+            {isRelocating ? 'Relocating…' : 'Relocate Project'}
+          </Button>
+          <button
+            type="button"
+            className="text-xs text-foreground-passive underline underline-offset-2 hover:text-foreground-destructive transition-colors disabled:opacity-50"
+            onClick={() => void getProjectManagerStore().deleteProject(projectId)}
+            disabled={isRelocating}
+          >
+            Remove Project
+          </button>
+        </div>
       </div>
     </div>
   );
diff --git a/src/renderer/features/projects/stores/project-manager.ts b/src/renderer/features/projects/stores/project-manager.ts
index 8a14e4c15..34c4d4aff 100644
--- a/src/renderer/features/projects/stores/project-manager.ts
+++ b/src/renderer/features/projects/stores/project-manager.ts
@@ -353,6 +353,32 @@ export class ProjectManagerStore {
     }
   }
 
+  async relocateLocalProject(projectId: string, newPath: string): Promise<void> {
+    const result = await rpc.projects.relocateLocalProject(projectId, newPath);
+    if (!result.success) {
+      throw new Error(result.error.message);
+    }
+    const newData: LocalProject = result.data;
+
+    runInAction(() => {
+      const current = this.projects.get(projectId);
+      if (!current) return;
+      if (isMountedProject(current)) {
+        current.transitionToUnmounted(newData, 'opening');
+      } else if (isUnmountedProject(current)) {
+        current.data = newData;
+        current.phase = 'opening';
+        current.error = undefined;
+        current.errorCode = undefined;
+      }
+    });
+
+    const inFlight = this._projectMountPromises.get(projectId);
+    if (inFlight) await inFlight.catch(() => {});
+
+    await this.mountProject(projectId);
+  }
+
   async updateProjectConnection(projectId: string, newConnectionId: string): Promise<void> {
     await rpc.projects.updateProjectConnection(projectId, newConnectionId);
 
diff --git a/src/renderer/features/sidebar/project-item.tsx b/src/renderer/features/sidebar/project-item.tsx
index 509591ba1..e350c8632 100644
--- a/src/renderer/features/sidebar/project-item.tsx
+++ b/src/renderer/features/sidebar/project-item.tsx
@@ -10,7 +10,7 @@ import {
   TriangleAlert,
 } from 'lucide-react';
 import { observer } from 'mobx-react-lite';
-import React, { useCallback, useEffect } from 'react';
+import React, { useCallback, useEffect, useState } from 'react';
 import {
   isUnregisteredProject,
   type UnregisteredProject,
@@ -22,6 +22,8 @@ import {
   projectViewKind,
 } from '@renderer/features/projects/stores/project-selectors';
 import { ConnectionStatusDot } from '@renderer/lib/components/connection-status-dot';
+import { useToast } from '@renderer/lib/hooks/use-toast';
+import { rpc } from '@renderer/lib/ipc';
 import {
   useNavigate,
   useParams,
@@ -84,10 +86,44 @@ export const SidebarProjectItem = observer(function SidebarProjectItem({
 
   const isExpanded = sidebarStore.expandedProjectIds.has(projectId);
 
+  const [isRelocating, setIsRelocating] = useState(false);
+  const { toast } = useToast();
+
   if (!project) return null;
 
   const sshConnectionId = project.data?.type === 'ssh' ? project.data.connectionId : null;
   const isSshProject = sshConnectionId !== null;
+  const isLocalProject = project.data?.type === 'local';
+  const isPathNotFound = projectViewKind(project) === 'path_not_found';
+
+  const handleRelocate = async () => {
+    if (isRelocating) return;
+    const dialogTitle = project.name ? `Relocate ${project.name}` : 'Relocate Project';
+    const newPath = await rpc.app.openSelectDirectoryDialog({
+      title: dialogTitle,
+      message: 'Select the new location of this project',
+    });
+    if (!newPath) return;
+    setIsRelocating(true);
+    try {
+      await getProjectManagerStore().relocateLocalProject(projectId, newPath);
+      toast({
+        title: 'Project relocated',
+        description: project.name
+          ? `Moved "${project.name}" to ${newPath}.`
+          : `Moved to ${newPath}.`,
+      });
+    } catch (err) {
+      const message = err instanceof Error ? err.message : String(err);
+      toast({
+        title: 'Failed to relocate project',
+        description: message,
+        variant: 'destructive',
+      });
+    } finally {
+      setIsRelocating(false);
+    }
+  };
   const sshConnectionState = sshConnectionId
     ? appState.sshConnections.stateFor(sshConnectionId)
     : null;
@@ -207,6 +243,20 @@ export const SidebarProjectItem = observer(function SidebarProjectItem({
             <ContextMenuSeparator />
           </>
         )}
+        {isLocalProject && isPathNotFound && (
+          <>
+            <ContextMenuItem
+              disabled={isRelocating}
+              onClick={() => {
+                void handleRelocate();
+              }}
+            >
+              <FolderInput className="size-4" />
+              Relocate Project
+            </ContextMenuItem>
+            <ContextMenuSeparator />
+          </>
+        )}
         <ContextMenuItem
           variant="destructive"
           onClick={() => {