diff --git a/apps/backend/app/Http/Controllers/Api/RegionController.php b/apps/backend/app/Http/Controllers/Api/RegionController.php
index 7445a4db..f3e70033 100644
--- a/apps/backend/app/Http/Controllers/Api/RegionController.php
+++ b/apps/backend/app/Http/Controllers/Api/RegionController.php
@@ -5,7 +5,9 @@
 use App\Http\Controllers\Controller;
 use App\Models\Citizen;
 use App\Models\Hamlet;
+use App\Models\Rw;
 use Illuminate\Http\Request;
+use Illuminate\Validation\Rule;
 
 class RegionController extends Controller
 {
@@ -50,7 +52,7 @@ public function updateHamlet(Request $request, Hamlet $hamlet)
             'is_active' => 'sometimes|boolean',
         ]);
 
-        $this->guardDeactivation($data, $hamlet, Citizen::where('hamlet_id', $hamlet->id));
+        $this->guardDeactivation($data, $hamlet, Citizen::where('hamlet_id', $hamlet->id), 'Dusun tidak bisa dinonaktifkan karena masih ada warga aktif terdaftar di wilayah ini.');
 
         $hamlet->update($data);
 
@@ -72,6 +74,89 @@ public function destroyHamlet(Request $request, Hamlet $hamlet)
         return response()->json(['message' => 'Dusun berhasil dihapus.']);
     }
 
+    // ==========================================
+    // RWS
+    // ==========================================
+
+    public function indexRws(Request $request)
+    {
+        $query = Rw::query();
+
+        if ($request->filled('hamlet_id')) {
+            $query->where('hamlet_id', $request->query('hamlet_id'));
+        }
+
+        return response()->json([
+            'data' => $query->orderBy('number')->get(),
+        ]);
+    }
+
+    public function storeRw(Request $request)
+    {
+        $this->authorizePetugasDesa($request);
+
+        $data = $request->validate([
+            'hamlet_id' => 'required|exists:hamlets,id',
+            'number' => [
+                'required',
+                'string',
+                'max:10',
+                Rule::unique('rws')->where(fn ($q) => $q->where('hamlet_id', $request->input('hamlet_id'))),
+            ],
+        ], [
+            'number.unique' => 'RW dengan nomor ini sudah ada di dusun tersebut',
+        ]);
+
+        $rw = Rw::create([
+            'hamlet_id' => $data['hamlet_id'],
+            'number' => $data['number'],
+            'full_label' => "RW {$data['number']}",
+            'is_active' => true,
+        ]);
+
+        return response()->json(['data' => $rw], 201);
+    }
+
+    public function updateRw(Request $request, Rw $rw)
+    {
+        $this->authorizePetugasDesa($request);
+
+        $data = $request->validate([
+            'number' => [
+                'sometimes',
+                'string',
+                'max:10',
+                Rule::unique('rws')->where(fn ($q) => $q->where('hamlet_id', $rw->hamlet_id))->ignore($rw->id),
+            ],
+            'is_active' => 'sometimes|boolean',
+        ], [
+            'number.unique' => 'RW dengan nomor ini sudah ada di dusun tersebut',
+        ]);
+
+        $this->guardDeactivation($data, $rw, Citizen::where('rw_id', $rw->id), 'RW tidak bisa dinonaktifkan karena masih ada warga aktif terdaftar di wilayah ini.');
+
+        if (isset($data['number'])) {
+            $data['full_label'] = "RW {$data['number']}";
+        }
+
+        $rw->update($data);
+
+        return response()->json(['data' => $rw]);
+    }
+
+    public function destroyRw(Request $request, Rw $rw)
+    {
+        $this->authorizePetugasDesa($request);
+
+        if (Citizen::where('rw_id', $rw->id)->exists()) {
+            abort(409, 'RW tidak bisa dihapus karena masih ada warga terdaftar di wilayah ini.');
+        }
+
+        $rw->delete();
+
+        return response()->json(['message' => 'RW berhasil dihapus.']);
+    }
+
     // ==========================================
     // HELPERS
     // ==========================================
@@ -83,14 +168,14 @@ private function authorizePetugasDesa(Request $request)
         }
     }
 
-    private function guardDeactivation(array $data, $region, $citizenQuery)
+    private function guardDeactivation(array $data, $region, $citizenQuery, string $message)
     {
         $isDeactivating = array_key_exists('is_active', $data)
             && ! $data['is_active']
             && $region->is_active;
 
         if ($isDeactivating && $citizenQuery->where('is_active', true)->exists()) {
-            abort(409, 'Dusun tidak bisa dinonaktifkan karena masih ada warga aktif terdaftar di wilayah ini.');
+            abort(409, $message);
         }
     }
 }
diff --git a/apps/backend/routes/api.php b/apps/backend/routes/api.php
index 12dc772c..774d15a1 100644
--- a/apps/backend/routes/api.php
+++ b/apps/backend/routes/api.php
@@ -98,6 +98,11 @@
     Route::patch('/hamlets/{hamlet}', [RegionController::class, 'updateHamlet']);
     Route::delete('/hamlets/{hamlet}', [RegionController::class, 'destroyHamlet']);
 
+    Route::get('/rws', [RegionController::class, 'indexRws']);
+    Route::post('/rws', [RegionController::class, 'storeRw']);
+    Route::patch('/rws/{rw}', [RegionController::class, 'updateRw']);
+    Route::delete('/rws/{rw}', [RegionController::class, 'destroyRw']);
+
     Route::post('/letters', [LetterController::class, 'store']);
 
     Route::get('/letters', [LetterController::class, 'index']);
diff --git a/apps/backend/tests/Feature/RegionControllerTest.php b/apps/backend/tests/Feature/RegionControllerTest.php
index 845ba560..57b78b89 100644
--- a/apps/backend/tests/Feature/RegionControllerTest.php
+++ b/apps/backend/tests/Feature/RegionControllerTest.php
@@ -4,6 +4,7 @@
 
 use App\Models\Citizen;
 use App\Models\Hamlet;
+use App\Models\Rw;
 use App\Models\User;
 use App\Models\Village;
 use Illuminate\Foundation\Testing\RefreshDatabase;
@@ -102,4 +103,86 @@ public function test_deactivating_hamlet_without_active_citizens_succeeds(): voi
             ->assertOk()
             ->assertJsonPath('data.is_active', false);
     }
+
+    public function test_petugas_desa_can_create_list_update_and_delete_rws(): void
+    {
+        $village = Village::create(['name' => 'Desa Cibenda', 'code' => 'CBD']);
+        $user = $this->petugasDesa($village);
+        $hamlet = Hamlet::create(['name' => 'Dusun A', 'code' => 'PTR', 'village_id' => $village->id, 'is_active' => true]);
+
+        $this->actingAs($user)
+            ->postJson('/api/rws', ['hamlet_id' => $hamlet->id, 'number' => '001'])
+            ->assertCreated()
+            ->assertJsonPath('data.full_label', 'RW 001');
+
+        $rw = Rw::firstWhere('hamlet_id', $hamlet->id);
+
+        $this->actingAs($user)
+            ->getJson("/api/rws?hamlet_id={$hamlet->id}")
+            ->assertOk()
+            ->assertJsonCount(1, 'data');
+
+        $this->actingAs($user)
+            ->patchJson("/api/rws/{$rw->id}", ['number' => '002'])
+            ->assertOk()
+            ->assertJsonPath('data.full_label', 'RW 002');
+
+        $this->actingAs($user)
+            ->deleteJson("/api/rws/{$rw->id}")
+            ->assertOk();
+
+        $this->assertNull(Rw::find($rw->id));
+    }
+
+    public function test_non_petugas_desa_cannot_create_rw(): void
+    {
+        $village = Village::create(['name' => 'Desa Cibenda', 'code' => 'CBD']);
+        $user = User::factory()->create(['village_id' => $village->id, 'role' => 'rt']);
+        $hamlet = Hamlet::create(['name' => 'Dusun A', 'code' => 'PTR', 'village_id' => $village->id, 'is_active' => true]);
+
+        $this->actingAs($user)
+            ->postJson('/api/rws', ['hamlet_id' => $hamlet->id, 'number' => '001'])
+            ->assertForbidden();
+    }
+
+    public function test_duplicate_rw_number_within_same_hamlet_is_rejected(): void
+    {
+        $village = Village::create(['name' => 'Desa Cibenda', 'code' => 'CBD']);
+        $user = $this->petugasDesa($village);
+        $hamlet = Hamlet::create(['name' => 'Dusun A', 'code' => 'PTR', 'village_id' => $village->id, 'is_active' => true]);
+        Rw::create(['hamlet_id' => $hamlet->id, 'number' => '001', 'full_label' => 'RW 001', 'is_active' => true]);
+
+        $this->actingAs($user)
+            ->postJson('/api/rws', ['hamlet_id' => $hamlet->id, 'number' => '001'])
+            ->assertUnprocessable()
+            ->assertJsonValidationErrors('number');
+    }
+
+    public function test_deactivating_rw_with_active_citizens_is_blocked(): void
+    {
+        $village = Village::create(['name' => 'Desa Cibenda', 'code' => 'CBD']);
+        $user = $this->petugasDesa($village);
+        $hamlet = Hamlet::create(['name' => 'Dusun A', 'code' => 'PTR', 'village_id' => $village->id, 'is_active' => true]);
+        $rw = Rw::create(['hamlet_id' => $hamlet->id, 'number' => '001', 'full_label' => 'RW 001', 'is_active' => true]);
+
+        Citizen::create([
+            'village_id' => $village->id,
+            'nik' => '3218030101010002',
+            'nik_hash' => hash('sha256', '3218030101010002'),
+            'name' => 'Warga Aktif RW',
+            'date_of_birth' => '1990-01-01',
+            'gender' => 'L',
+            'address' => 'Desa Cibenda',
+            'rw_id' => $rw->id,
+            'is_active' => true,
+        ]);
+
+        $this->actingAs($user)
+            ->patchJson("/api/rws/{$rw->id}", ['is_active' => false])
+            ->assertStatus(409);
+
+        $this->actingAs($user)
+            ->deleteJson("/api/rws/{$rw->id}")
+            ->assertStatus(409);
+    }
 }