diff --git a/supervisor/addons/model.py b/supervisor/addons/model.py
index a19757a55..9da8c472a 100644
--- a/supervisor/addons/model.py
+++ b/supervisor/addons/model.py
@@ -54,6 +54,7 @@ from ..const import (
     ATTR_STAGE,
     ATTR_STARTUP,
     ATTR_STDIN,
+    ATTR_TANSLATIONS,
     ATTR_TIMEOUT,
     ATTR_TMPFS,
     ATTR_UART,
@@ -185,6 +186,11 @@ class AddonModel(CoreSysAttributes, ABC):
         """Return repository of add-on."""
         return self.data[ATTR_REPOSITORY]
 
+    @property
+    def translations(self) -> dict:
+        """Return add-on translations."""
+        return self.data[ATTR_TANSLATIONS]
+
     @property
     def latest_version(self) -> AwesomeVersion:
         """Return latest version of add-on."""
diff --git a/supervisor/addons/validate.py b/supervisor/addons/validate.py
index 385f02337..e873eb43c 100644
--- a/supervisor/addons/validate.py
+++ b/supervisor/addons/validate.py
@@ -21,6 +21,7 @@ from ..const import (
     ATTR_AUTO_UPDATE,
     ATTR_BOOT,
     ATTR_BUILD_FROM,
+    ATTR_CONFIGURATION,
     ATTR_DESCRIPTON,
     ATTR_DEVICES,
     ATTR_DEVICETREE,
@@ -71,6 +72,7 @@ from ..const import (
     ATTR_STATE,
     ATTR_STDIN,
     ATTR_SYSTEM,
+    ATTR_TANSLATIONS,
     ATTR_TIMEOUT,
     ATTR_TMPFS,
     ATTR_UART,
@@ -343,12 +345,18 @@ SCHEMA_ADDON_USER = vol.Schema(
 )
 
 
+SCHEMA_ADDON_TRANSLATION = vol.Schema(
+    {vol.Optional(ATTR_CONFIGURATION): {str: str}}, extra=vol.REMOVE_EXTRA
+)
+
+
 SCHEMA_ADDON_SYSTEM = vol.All(
     _migrate_addon_config(),
     _SCHEMA_ADDON_CONFIG.extend(
         {
             vol.Required(ATTR_LOCATON): str,
             vol.Required(ATTR_REPOSITORY): str,
+            vol.Optional(ATTR_TANSLATIONS, default={}): SCHEMA_ADDON_TRANSLATION,
         }
     ),
 )
diff --git a/supervisor/api/addons.py b/supervisor/api/addons.py
index df94467b3..2d9e0365f 100644
--- a/supervisor/api/addons.py
+++ b/supervisor/api/addons.py
@@ -82,6 +82,7 @@ from ..const import (
     ATTR_STARTUP,
     ATTR_STATE,
     ATTR_STDIN,
+    ATTR_TANSLATIONS,
     ATTR_UART,
     ATTR_UDEV,
     ATTR_UPDATE_AVAILABLE,
@@ -265,6 +266,7 @@ class APIAddons(CoreSysAttributes):
             ATTR_SERVICES: _pretty_services(addon),
             ATTR_DISCOVERY: addon.discovery,
             ATTR_IP_ADDRESS: None,
+            ATTR_TANSLATIONS: addon.translations,
             ATTR_INGRESS: addon.with_ingress,
             ATTR_INGRESS_ENTRY: None,
             ATTR_INGRESS_URL: None,
diff --git a/supervisor/const.py b/supervisor/const.py
index 87c1d68d5..922ef8742 100644
--- a/supervisor/const.py
+++ b/supervisor/const.py
@@ -109,6 +109,7 @@ ATTR_CHANNEL = "channel"
 ATTR_CHASSIS = "chassis"
 ATTR_CLI = "cli"
 ATTR_CONFIG = "config"
+ATTR_CONFIGURATION = "configuration"
 ATTR_CONNECTED = "connected"
 ATTR_CONNECTIONS = "connections"
 ATTR_CONTAINERS = "containers"
@@ -271,6 +272,7 @@ ATTR_TIMEZONE = "timezone"
 ATTR_TITLE = "title"
 ATTR_TMPFS = "tmpfs"
 ATTR_TOTP = "totp"
+ATTR_TANSLATIONS = "translations"
 ATTR_TYPE = "type"
 ATTR_UART = "uart"
 ATTR_UDEV = "udev"
diff --git a/supervisor/store/data.py b/supervisor/store/data.py
index 898b9fec2..98c63efbf 100644
--- a/supervisor/store/data.py
+++ b/supervisor/store/data.py
@@ -6,11 +6,12 @@ from typing import Any, Dict
 import voluptuous as vol
 from voluptuous.humanize import humanize_error
 
-from ..addons.validate import SCHEMA_ADDON_CONFIG
+from ..addons.validate import SCHEMA_ADDON_CONFIG, SCHEMA_ADDON_TRANSLATION
 from ..const import (
     ATTR_LOCATON,
     ATTR_REPOSITORY,
     ATTR_SLUG,
+    ATTR_TANSLATIONS,
     FILE_SUFFIX_CONFIGURATION,
     REPOSITORY_CORE,
     REPOSITORY_LOCAL,
@@ -129,6 +130,7 @@ class StoreData(CoreSysAttributes):
             # store
             addon_config[ATTR_REPOSITORY] = repository
             addon_config[ATTR_LOCATON] = str(addon.parent)
+            addon_config[ATTR_TANSLATIONS] = self._read_addon_translations(addon.parent)
             self.addons[addon_slug] = addon_config
 
     def _set_builtin_repositories(self):
@@ -145,3 +147,29 @@ class StoreData(CoreSysAttributes):
 
         # local repository
         self.repositories[REPOSITORY_LOCAL] = builtin_data[REPOSITORY_LOCAL]
+
+    def _read_addon_translations(self, addon_path: Path) -> dict:
+        """Read translations from add-ons folder."""
+        translations_dir = addon_path / "translations"
+        translations = {}
+
+        if not translations_dir.exists():
+            return translations
+
+        translation_files = [
+            translation
+            for translation in translations_dir.glob("*")
+            if translation.suffix in FILE_SUFFIX_CONFIGURATION
+        ]
+
+        for translation in translation_files:
+            try:
+                translations[translation.stem] = SCHEMA_ADDON_TRANSLATION(
+                    read_json_or_yaml_file(translation)
+                )
+
+            except (JsonFileError, YamlFileError, vol.Invalid):
+                _LOGGER.warning("Can't read translations from %s", translation)
+                continue
+
+        return translations
diff --git a/tests/store/test_translation_load.py b/tests/store/test_translation_load.py
new file mode 100644
index 000000000..b7aa17522
--- /dev/null
+++ b/tests/store/test_translation_load.py
@@ -0,0 +1,34 @@
+"""Test loading add-translation."""
+# pylint: disable=import-error,protected-access
+import json
+import os
+
+from ruamel.yaml import YAML
+
+from supervisor.coresys import CoreSys
+
+_YAML = YAML()
+_YAML.allow_duplicate_keys = True
+
+
+def test_loading_traslations(coresys: CoreSys, tmp_path):
+    """Test loading add-translation."""
+    os.makedirs(tmp_path / "translations")
+    # no transaltions
+    assert coresys.store.data._read_addon_translations(tmp_path) == {}
+
+    for file in ("en.json", "es.json"):
+        with open(tmp_path / "translations" / file, "w") as lang_file:
+            lang_file.write(json.dumps({"configuration": {"test": "test"}}))
+
+    for file in ("no.yaml", "de.yaml"):
+        _YAML.dump(
+            {"configuration": {"test": "test"}}, tmp_path / "translations" / file
+        )
+
+    translations = coresys.store.data._read_addon_translations(tmp_path)
+
+    assert translations["en"]["configuration"]["test"] == "test"
+    assert translations["es"]["configuration"]["test"] == "test"
+    assert translations["no"]["configuration"]["test"] == "test"
+    assert translations["de"]["configuration"]["test"] == "test"