diff --git a/app/Http/Controllers/Video/Veo3Controller.php b/app/Http/Controllers/Video/Veo3Controller.php
index ec398278..93ef3801 100644
--- a/app/Http/Controllers/Video/Veo3Controller.php
+++ b/app/Http/Controllers/Video/Veo3Controller.php
@@ -5,8 +5,10 @@
 use App\Http\Controllers\Controller;
 use App\Jobs\VideoGenerationJob;
 use App\Models\VideoGeneration;
+use App\Services\GoogleCloudStorageService;
 use App\Services\Video\GeminiScriptService;
 use Illuminate\Http\JsonResponse;
+use Illuminate\Http\RedirectResponse;
 use Illuminate\Http\Request;
 use Illuminate\Http\Response;
 use Illuminate\View\View;
@@ -15,7 +17,8 @@
 class Veo3Controller extends Controller
 {
     public function __construct(
-        private readonly GeminiScriptService $geminiService
+        private readonly GeminiScriptService $geminiService,
+        private readonly GoogleCloudStorageService $gcsService
     ) {}
 
     /**
@@ -164,7 +167,7 @@ public function status(int $id): JsonResponse
     /**
      * 완성 영상 다운로드
      */
-    public function download(int $id): BinaryFileResponse|JsonResponse
+    public function download(int $id): BinaryFileResponse|RedirectResponse|JsonResponse
     {
         $video = VideoGeneration::findOrFail($id);
 
@@ -172,6 +175,15 @@ public function download(int $id): BinaryFileResponse|JsonResponse
             return response()->json(['message' => '아직 영상이 완성되지 않았습니다.'], 404);
         }
 
+        // GCS 서명URL로 리다이렉트
+        if ($video->gcs_path && $this->gcsService->isAvailable()) {
+            $signedUrl = $this->gcsService->getSignedUrl($video->gcs_path, 30);
+            if ($signedUrl) {
+                return redirect()->away($signedUrl);
+            }
+        }
+
+        // 로컬 파일 폴백
         if (! file_exists($video->output_path)) {
             return response()->json(['message' => '영상 파일을 찾을 수 없습니다.'], 404);
         }
@@ -187,10 +199,19 @@ public function download(int $id): BinaryFileResponse|JsonResponse
     /**
      * 영상 미리보기 (스트리밍)
      */
-    public function preview(int $id): Response|JsonResponse
+    public function preview(int $id): Response|RedirectResponse|JsonResponse
     {
         $video = VideoGeneration::findOrFail($id);
 
+        // GCS 서명URL로 리다이렉트
+        if ($video->gcs_path && $this->gcsService->isAvailable()) {
+            $signedUrl = $this->gcsService->getSignedUrl($video->gcs_path, 60);
+            if ($signedUrl) {
+                return redirect()->away($signedUrl);
+            }
+        }
+
+        // 로컬 파일 폴백
         if (! $video->output_path || ! file_exists($video->output_path)) {
             return response()->json(['message' => '영상 파일을 찾을 수 없습니다.'], 404);
         }
@@ -237,6 +258,11 @@ public function destroy(Request $request): JsonResponse
 
         $deleted = 0;
         foreach ($videos as $video) {
+            // GCS 파일 삭제
+            if ($video->gcs_path && $this->gcsService->isAvailable()) {
+                $this->gcsService->delete($video->gcs_path);
+            }
+
             // 로컬 작업 디렉토리 삭제 (클립, 나레이션, 최종 영상 등)
             $workDir = storage_path("app/video_gen/{$video->id}");
             if (is_dir($workDir)) {
diff --git a/app/Jobs/VideoGenerationJob.php b/app/Jobs/VideoGenerationJob.php
index ee303dd9..c89f1b30 100644
--- a/app/Jobs/VideoGenerationJob.php
+++ b/app/Jobs/VideoGenerationJob.php
@@ -8,6 +8,7 @@
 use App\Services\Video\TtsService;
 use App\Services\Video\VeoVideoService;
 use App\Services\Video\VideoAssemblyService;
+use App\Services\GoogleCloudStorageService;
 use Illuminate\Bus\Queueable;
 use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Foundation\Bus\Dispatchable;
@@ -41,7 +42,8 @@ public function handle(
         VeoVideoService $veo,
         TtsService $tts,
         BgmService $bgm,
-        VideoAssemblyService $assembly
+        VideoAssemblyService $assembly,
+        GoogleCloudStorageService $gcs
     ): void {
         $video = VideoGeneration::withoutGlobalScopes()->find($this->videoGenerationId);
 
@@ -264,6 +266,28 @@ public function handle(
                 return;
             }
 
+            // === GCS 업로드 ===
+            $gcsPath = null;
+
+            if ($gcs->isAvailable()) {
+                $video->updateProgress(VideoGeneration::STATUS_ASSEMBLING, 95, 'GCS 업로드 중...');
+
+                $objectName = "video_gen/{$video->id}/final_{$video->id}.mp4";
+                $gcsUri = $gcs->upload($finalPath, $objectName);
+
+                if ($gcsUri) {
+                    $gcsPath = $objectName;
+                    Log::info('VideoGenerationJob: GCS 업로드 성공', [
+                        'id' => $video->id,
+                        'gcs_path' => $objectName,
+                    ]);
+                } else {
+                    Log::warning('VideoGenerationJob: GCS 업로드 실패, 로컬 파일로 계속', [
+                        'id' => $video->id,
+                    ]);
+                }
+            }
+
             // === 완료 ===
             $stepMsg = empty($skippedScenes)
                 ? '완료'
@@ -274,6 +298,7 @@ public function handle(
                 'progress' => 100,
                 'current_step' => $stepMsg,
                 'output_path' => $finalPath,
+                'gcs_path' => $gcsPath,
                 'cost_usd' => $totalCost,
             ]);
 
@@ -283,6 +308,7 @@ public function handle(
             Log::info('VideoGenerationJob: 영상 생성 완료', [
                 'id' => $video->id,
                 'output' => $finalPath,
+                'gcs_path' => $gcsPath,
                 'cost' => $totalCost,
             ]);
         } catch (\Exception $e) {
diff --git a/app/Models/VideoGeneration.php b/app/Models/VideoGeneration.php
index e6d2239a..4426178e 100644
--- a/app/Models/VideoGeneration.php
+++ b/app/Models/VideoGeneration.php
@@ -18,6 +18,7 @@ class VideoGeneration extends Model
         'current_step',
         'clips_data',
         'output_path',
+        'gcs_path',
         'cost_usd',
         'error_message',
     ];