diff --git a/app/Jobs/DatabaseBackupJob.php b/app/Jobs/DatabaseBackupJob.php
index 5fc9f6cd8..c319fe074 100644
--- a/app/Jobs/DatabaseBackupJob.php
+++ b/app/Jobs/DatabaseBackupJob.php
@@ -666,7 +666,21 @@ class DatabaseBackupJob implements ShouldBeEncrypted, ShouldQueue
             $escapedSecret = escapeshellarg($secret);
 
             $commands[] = "docker exec backup-of-{$this->backup_log_uuid} mc alias set temporary {$escapedEndpoint} {$escapedKey} {$escapedSecret}";
-            $commands[] = "docker exec backup-of-{$this->backup_log_uuid} mc cp $this->backup_location temporary/$bucket{$this->backup_dir}/";
+
+            // Build S3 path with optional prefix
+            $s3Path = $bucket;
+            if (filled($this->s3->path)) {
+                // Strip leading/trailing slashes to avoid double slashes in path
+                $pathPrefix = trim($this->s3->path, '/');
+                $s3Path .= '/'.$pathPrefix;
+            }
+            $s3Path .= $this->backup_dir.'/';
+
+            // Escape the paths to prevent command injection
+            $escapedBackupLocation = escapeshellarg($this->backup_location);
+            $escapedS3Path = escapeshellarg("temporary/{$s3Path}");
+
+            $commands[] = "docker exec backup-of-{$this->backup_log_uuid} mc cp {$escapedBackupLocation} {$escapedS3Path}";
             instant_remote_process($commands, $this->server, true, false, null, disableMultiplexing: true);
 
             $this->s3_uploaded = true;
diff --git a/app/Livewire/Storage/Form.php b/app/Livewire/Storage/Form.php
index 4dc0b6ae2..898258a5d 100644
--- a/app/Livewire/Storage/Form.php
+++ b/app/Livewire/Storage/Form.php
@@ -29,6 +29,8 @@ class Form extends Component
 
     public string $secret;
 
+    public ?string $path = null;
+
     public ?bool $isUsable = null;
 
     protected function rules(): array
@@ -42,6 +44,7 @@ class Form extends Component
             'secret' => 'required|max:255',
             'bucket' => 'required|max:255',
             'endpoint' => 'required|url|max:255',
+            'path' => ['nullable', 'max:255', 'regex:/^[a-zA-Z0-9\/\-_\.]*$/', 'not_regex:/\.\./'],
         ];
     }
 
@@ -61,6 +64,9 @@ class Form extends Component
                 'endpoint.required' => 'The Endpoint field is required.',
                 'endpoint.url' => 'The Endpoint must be a valid URL.',
                 'endpoint.max' => 'The Endpoint may not be greater than 255 characters.',
+                'path.max' => 'The Path Prefix may not be greater than 255 characters.',
+                'path.regex' => 'The Path Prefix may only contain letters, numbers, slashes (/), dashes (-), underscores (_), and dots (.).',
+                'path.not_regex' => 'The Path Prefix may not contain directory traversal sequences (..).',
             ]
         );
     }
@@ -74,6 +80,7 @@ class Form extends Component
         'secret' => 'Secret',
         'bucket' => 'Bucket',
         'endpoint' => 'Endpoint',
+        'path' => 'Path Prefix',
     ];
 
     /**
@@ -92,6 +99,7 @@ class Form extends Component
             $this->storage->region = $this->region;
             $this->storage->key = $this->key;
             $this->storage->secret = $this->secret;
+            $this->storage->path = $this->path;
             $this->storage->is_usable = $this->isUsable;
         } else {
             // Sync FROM model (on load/refresh)
@@ -102,6 +110,7 @@ class Form extends Component
             $this->region = $this->storage->region;
             $this->key = $this->storage->key;
             $this->secret = $this->storage->secret;
+            $this->path = $this->storage->path;
             $this->isUsable = $this->storage->is_usable;
         }
     }
diff --git a/app/Models/S3Storage.php b/app/Models/S3Storage.php
index 3aae55966..65bb73e32 100644
--- a/app/Models/S3Storage.php
+++ b/app/Models/S3Storage.php
@@ -72,7 +72,11 @@ class S3Storage extends BaseModel
                     return null;
                 }
 
-                return str($value)->trim()->start('/')->value();
+                // Trim whitespace and normalize: add leading slash, remove trailing slash
+                $path = str($value)->trim()->start('/')->rtrim('/')->value();
+
+                // Return null if only slashes remain after trimming
+                return $path === '/' ? null : $path;
             }
         );
     }
diff --git a/bootstrap/helpers/databases.php b/bootstrap/helpers/databases.php
index 5df36db33..47c47eb0a 100644
--- a/bootstrap/helpers/databases.php
+++ b/bootstrap/helpers/databases.php
@@ -209,6 +209,19 @@ function deleteBackupsS3(string|array|null $filenames, S3Storage $s3): void
         $filenames = [$filenames];
     }
 
+    // Apply path prefix if configured
+    if (filled($s3->path)) {
+        // Strip leading/trailing slashes to avoid double slashes in path
+        $pathPrefix = trim($s3->path, '/');
+        $filenames = array_map(function ($filename) use ($pathPrefix) {
+            // The filename is the backup path (e.g., /data/coolify/backups/databases/...)
+            // We need to prepend the path prefix to match the S3 key structure
+            $cleanFilename = ltrim($filename, '/');
+
+            return $pathPrefix.'/'.$cleanFilename;
+        }, $filenames);
+    }
+
     $disk = Storage::build([
         'driver' => 's3',
         'key' => $s3->key,
diff --git a/database/migrations/2025_12_26_000001_add_path_to_s3_storages_table.php b/database/migrations/2025_12_26_000001_add_path_to_s3_storages_table.php
new file mode 100644
index 000000000..92aedb977
--- /dev/null
+++ b/database/migrations/2025_12_26_000001_add_path_to_s3_storages_table.php
@@ -0,0 +1,28 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('s3_storages', function (Blueprint $table) {
+            $table->string('path')->nullable()->after('endpoint');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('s3_storages', function (Blueprint $table) {
+            $table->dropColumn('path');
+        });
+    }
+};
diff --git a/resources/views/livewire/storage/form.blade.php b/resources/views/livewire/storage/form.blade.php
index 850d7735f..146c272e3 100644
--- a/resources/views/livewire/storage/form.blade.php
+++ b/resources/views/livewire/storage/form.blade.php
@@ -40,6 +40,11 @@
             <x-forms.input canGate="update" :canResource="$storage" required label="Bucket" id="bucket" />
             <x-forms.input canGate="update" :canResource="$storage" required label="Region" id="region" />
         </div>
+        <div class="flex gap-2">
+            <x-forms.input canGate="update" :canResource="$storage" label="Path Prefix" id="path"
+                placeholder="e.g., production or instance-1"
+                helper="Optional prefix added before the standard backup path (/data/coolify/backups/...). Useful for separating multiple Coolify instances in a single bucket." />
+        </div>
         <div class="flex gap-2">
             <x-forms.input canGate="update" :canResource="$storage" required type="password" label="Access Key"
                 id="key" />
diff --git a/tests/Unit/S3StorageTest.php b/tests/Unit/S3StorageTest.php
index 6709f381d..128d3250e 100644
--- a/tests/Unit/S3StorageTest.php
+++ b/tests/Unit/S3StorageTest.php
@@ -51,3 +51,67 @@ test('S3Storage model is guarded correctly', function () {
     // The model should have $guarded = [] which means everything is fillable
     expect($s3Storage->getGuarded())->toBe([]);
 });
+
+test('S3Storage path attribute normalizes path correctly', function () {
+    $s3Storage = new S3Storage;
+
+    // Path should be normalized to start with /
+    $s3Storage->path = 'backups/coolify';
+    expect($s3Storage->path)->toBe('/backups/coolify');
+
+    // Path with leading slash should remain unchanged
+    $s3Storage->path = '/backups/coolify';
+    expect($s3Storage->path)->toBe('/backups/coolify');
+
+    // Empty path should return null
+    $s3Storage->path = '';
+    expect($s3Storage->path)->toBeNull();
+
+    // Null path should return null
+    $s3Storage->path = null;
+    expect($s3Storage->path)->toBeNull();
+
+    // Path with whitespace should be trimmed
+    $s3Storage->path = '  backups/coolify  ';
+    expect($s3Storage->path)->toBe('/backups/coolify');
+});
+
+test('S3Storage path attribute handles various path formats', function () {
+    $s3Storage = new S3Storage;
+
+    // Simple path
+    $s3Storage->path = 'instance-1';
+    expect($s3Storage->path)->toBe('/instance-1');
+
+    // Nested path
+    $s3Storage->path = 'production/backups/db';
+    expect($s3Storage->path)->toBe('/production/backups/db');
+
+    // Path with special characters
+    $s3Storage->path = 'my-instance_2024.backups';
+    expect($s3Storage->path)->toBe('/my-instance_2024.backups');
+});
+
+test('S3Storage path attribute handles edge cases', function () {
+    $s3Storage = new S3Storage;
+
+    // Multiple consecutive slashes are preserved (validation should catch this)
+    $s3Storage->path = 'path//to///backup';
+    expect($s3Storage->path)->toBe('/path//to///backup');
+
+    // Path ending with slash - trailing slashes are now stripped
+    $s3Storage->path = 'backups/coolify/';
+    expect($s3Storage->path)->toBe('/backups/coolify');
+
+    // Only whitespace should return null
+    $s3Storage->path = '   ';
+    expect($s3Storage->path)->toBeNull();
+
+    // Path with dots (valid single dots)
+    $s3Storage->path = 'path.with.dots';
+    expect($s3Storage->path)->toBe('/path.with.dots');
+
+    // Only slashes should return null
+    $s3Storage->path = '///';
+    expect($s3Storage->path)->toBeNull();
+});