diff --git a/supervisor/api/backups.py b/supervisor/api/backups.py
index b37671bd9e3..b1bb445fe21 100644
--- a/supervisor/api/backups.py
+++ b/supervisor/api/backups.py
@@ -26,6 +26,7 @@
     ATTR_DATE,
     ATTR_DAYS_UNTIL_STALE,
     ATTR_EXTRA,
+    ATTR_FILENAME,
     ATTR_FOLDERS,
     ATTR_HOMEASSISTANT,
     ATTR_HOMEASSISTANT_EXCLUDE_DATABASE,
@@ -98,6 +99,7 @@ def _ensure_list(item: Any) -> list:
 SCHEMA_BACKUP_FULL = vol.Schema(
     {
         vol.Optional(ATTR_NAME): str,
+        vol.Optional(ATTR_FILENAME): str,
         vol.Optional(ATTR_PASSWORD): vol.Maybe(str),
         vol.Optional(ATTR_COMPRESSED): vol.Maybe(vol.Boolean()),
         vol.Optional(ATTR_LOCATION): vol.All(
diff --git a/supervisor/backups/manager.py b/supervisor/backups/manager.py
index 1ebd477004e..83d0514e5b3 100644
--- a/supervisor/backups/manager.py
+++ b/supervisor/backups/manager.py
@@ -184,6 +184,7 @@ def _list_backup_files(self, path: Path) -> Iterable[Path]:
     def _create_backup(
         self,
         name: str,
+        filename: str | None,
         sys_type: BackupType,
         password: str | None,
         compressed: bool = True,
@@ -196,7 +197,11 @@ def _create_backup(
         """
         date_str = utcnow().isoformat()
         slug = create_slug(name, date_str)
-        tar_file = Path(self._get_base_path(location), f"{slug}.tar")
+
+        if filename:
+            tar_file = Path(self._get_base_path(location), Path(filename).name)
+        else:
+            tar_file = Path(self._get_base_path(location), f"{slug}.tar")
 
         # init object
         backup = Backup(self.coresys, tar_file, slug, self._get_location_name(location))
@@ -482,6 +487,7 @@ async def _do_backup(
     async def do_backup_full(
         self,
         name: str = "",
+        filename: str | None = None,
         *,
         password: str | None = None,
         compressed: bool = True,
@@ -500,7 +506,7 @@ async def do_backup_full(
             )
 
         backup = self._create_backup(
-            name, BackupType.FULL, password, compressed, location, extra
+            name, filename, BackupType.FULL, password, compressed, location, extra
         )
 
         _LOGGER.info("Creating new full backup with slug %s", backup.slug)
@@ -526,6 +532,7 @@ async def do_backup_full(
     async def do_backup_partial(
         self,
         name: str = "",
+        filename: str | None = None,
         *,
         addons: list[str] | None = None,
         folders: list[str] | None = None,
@@ -558,7 +565,7 @@ async def do_backup_partial(
             _LOGGER.error("Nothing to create backup for")
 
         backup = self._create_backup(
-            name, BackupType.PARTIAL, password, compressed, location, extra
+            name, filename, BackupType.PARTIAL, password, compressed, location, extra
         )
 
         _LOGGER.info("Creating new partial backup with slug %s", backup.slug)
diff --git a/tests/backups/test_backup.py b/tests/backups/test_backup.py
index 45e1e90b978..44224efaef2 100644
--- a/tests/backups/test_backup.py
+++ b/tests/backups/test_backup.py
@@ -19,4 +19,4 @@ async def test_new_backup_stays_in_folder(coresys: CoreSys, tmp_path: Path):
         assert backup.tarfile.exists()
 
     assert len(listdir(tmp_path)) == 1
-    assert backup.tarfile.exists()
+    assert backup.tarfile.exists()
\ No newline at end of file
diff --git a/tests/backups/test_manager.py b/tests/backups/test_manager.py
index 52dcefa8537..e753ae69aed 100644
--- a/tests/backups/test_manager.py
+++ b/tests/backups/test_manager.py
@@ -73,6 +73,31 @@ async def test_do_backup_full(coresys: CoreSys, backup_mock, install_addon_ssh):
     assert coresys.core.state == CoreState.RUNNING
 
 
+@pytest.mark.parametrize(
+    ("filename", "filename_expected"),
+    [("../my file.tar", "/data/backup/my file.tar"), (None, "/data/backup/{}.tar")],
+)
+async def test_do_backup_full_with_filename(
+    coresys: CoreSys,
+    filename: str,
+    filename_expected: str,
+    backup_mock
+):
+    """Test creating Backup with a specific file name."""
+    coresys.core.state = CoreState.RUNNING
+    coresys.hardware.disk.get_disk_free_space = lambda x: 5000
+
+    manager = BackupManager(coresys)
+
+    # backup_mock fixture causes Backup() to be a MagicMock
+    await manager.do_backup_full(filename=filename)
+
+    slug = backup_mock.call_args[0][2]
+    assert str(backup_mock.call_args[0][1]) == filename_expected.format(slug)
+
+    assert coresys.core.state == CoreState.RUNNING
+
+
 async def test_do_backup_full_uncompressed(
     coresys: CoreSys, backup_mock, install_addon_ssh
 ):