diff --git a/supervisor/api/supervisor.py b/supervisor/api/supervisor.py
index c17037e1f..294451507 100644
--- a/supervisor/api/supervisor.py
+++ b/supervisor/api/supervisor.py
@@ -17,6 +17,7 @@ from ..const import (
     ATTR_BLK_WRITE,
     ATTR_CHANNEL,
     ATTR_CONTENT_TRUST,
+    ATTR_COUNTRY,
     ATTR_CPU_PERCENT,
     ATTR_DEBUG,
     ATTR_DEBUG_BLOCK,
@@ -76,6 +77,7 @@ SCHEMA_OPTIONS = vol.Schema(
         vol.Optional(ATTR_FORCE_SECURITY): vol.Boolean(),
         vol.Optional(ATTR_AUTO_UPDATE): vol.Boolean(),
         vol.Optional(ATTR_DETECT_BLOCKING_IO): vol.Coerce(DetectBlockingIO),
+        vol.Optional(ATTR_COUNTRY): str,
     }
 )
 
@@ -109,6 +111,7 @@ class APISupervisor(CoreSysAttributes):
             ATTR_DIAGNOSTICS: self.sys_config.diagnostics,
             ATTR_AUTO_UPDATE: self.sys_updater.auto_update,
             ATTR_DETECT_BLOCKING_IO: blockbuster_enabled(),
+            ATTR_COUNTRY: self.sys_config.country,
             # Depricated
             ATTR_WAIT_BOOT: self.sys_config.wait_boot,
             ATTR_ADDONS: [
@@ -147,6 +150,9 @@ class APISupervisor(CoreSysAttributes):
         if ATTR_CHANNEL in body:
             self.sys_updater.channel = body[ATTR_CHANNEL]
 
+        if ATTR_COUNTRY in body:
+            self.sys_config.country = body[ATTR_COUNTRY]
+
         if ATTR_DEBUG in body:
             self.sys_config.debug = body[ATTR_DEBUG]
 
diff --git a/supervisor/config.py b/supervisor/config.py
index ac6ee1a4b..ee6433224 100644
--- a/supervisor/config.py
+++ b/supervisor/config.py
@@ -10,6 +10,7 @@ from awesomeversion import AwesomeVersion
 
 from .const import (
     ATTR_ADDONS_CUSTOM_LIST,
+    ATTR_COUNTRY,
     ATTR_DEBUG,
     ATTR_DEBUG_BLOCK,
     ATTR_DETECT_BLOCKING_IO,
@@ -93,6 +94,20 @@ class CoreConfig(FileConfiguration):
             None, get_time_zone, value
         )
 
+    @property
+    def country(self) -> str | None:
+        """Return supervisor country.
+
+        The format follows what Home Assistant Core provides, which today is
+        ISO 3166-1 alpha-2.
+        """
+        return self._data.get(ATTR_COUNTRY)
+
+    @country.setter
+    def country(self, value: str | None) -> None:
+        """Set supervisor country."""
+        self._data[ATTR_COUNTRY] = value
+
     @property
     def version(self) -> AwesomeVersion:
         """Return supervisor version."""
diff --git a/supervisor/const.py b/supervisor/const.py
index 5769b63c4..13504d80b 100644
--- a/supervisor/const.py
+++ b/supervisor/const.py
@@ -140,6 +140,7 @@ ATTR_CONNECTIONS = "connections"
 ATTR_CONTAINERS = "containers"
 ATTR_CONTENT = "content"
 ATTR_CONTENT_TRUST = "content_trust"
+ATTR_COUNTRY = "country"
 ATTR_CPE = "cpe"
 ATTR_CPU_PERCENT = "cpu_percent"
 ATTR_CRYPTO = "crypto"
diff --git a/supervisor/validate.py b/supervisor/validate.py
index 0bfcf16b7..bfbfa79d4 100644
--- a/supervisor/validate.py
+++ b/supervisor/validate.py
@@ -13,6 +13,7 @@ from .const import (
     ATTR_CHANNEL,
     ATTR_CLI,
     ATTR_CONTENT_TRUST,
+    ATTR_COUNTRY,
     ATTR_DEBUG,
     ATTR_DEBUG_BLOCK,
     ATTR_DETECT_BLOCKING_IO,
@@ -164,6 +165,7 @@ SCHEMA_SUPERVISOR_CONFIG = vol.Schema(
         vol.Optional(ATTR_DEBUG_BLOCK, default=False): vol.Boolean(),
         vol.Optional(ATTR_DIAGNOSTICS, default=None): vol.Maybe(vol.Boolean()),
         vol.Optional(ATTR_DETECT_BLOCKING_IO, default=False): vol.Boolean(),
+        vol.Optional(ATTR_COUNTRY): str,
     },
     extra=vol.REMOVE_EXTRA,
 )
diff --git a/tests/api/test_supervisor.py b/tests/api/test_supervisor.py
index b2a5634fa..064c2c658 100644
--- a/tests/api/test_supervisor.py
+++ b/tests/api/test_supervisor.py
@@ -252,6 +252,21 @@ async def test_api_supervisor_options_timezone(
     assert coresys.timezone == "Europe/Zurich"
 
 
+async def test_api_supervisor_options_country(api_client: TestClient, coresys: CoreSys):
+    """Test setting supervisor country via API."""
+    assert coresys.config.country is None
+
+    resp = await api_client.post("/supervisor/options", json={"country": "CH"})
+    assert resp.status == 200
+
+    assert coresys.config.country == "CH"
+
+    resp = await api_client.get("/supervisor/info")
+    assert resp.status == 200
+    body = await resp.json()
+    assert body["data"]["country"] == "CH"
+
+
 @pytest.mark.parametrize(
     ("blockbuster", "option_value", "config_value"),
     [("no_blockbuster", "on", False), ("no_blockbuster", "on_at_startup", True)],