diff --git a/homeassistant/components/google_assistant/const.py b/homeassistant/components/google_assistant/const.py
index 3294ff54c2e..2e43e20f124 100644
--- a/homeassistant/components/google_assistant/const.py
+++ b/homeassistant/components/google_assistant/const.py
@@ -15,6 +15,7 @@ from homeassistant.components import (
     media_player,
     scene,
     script,
+    select,
     sensor,
     switch,
     vacuum,
@@ -39,6 +40,8 @@ CONF_PRIVATE_KEY = "private_key"
 
 DEFAULT_EXPOSE_BY_DEFAULT = True
 DEFAULT_EXPOSED_DOMAINS = [
+    "alarm_control_panel",
+    "binary_sensor",
     "climate",
     "cover",
     "fan",
@@ -47,15 +50,14 @@ DEFAULT_EXPOSED_DOMAINS = [
     "input_boolean",
     "input_select",
     "light",
+    "lock",
     "media_player",
     "scene",
     "script",
+    "select",
+    "sensor",
     "switch",
     "vacuum",
-    "lock",
-    "binary_sensor",
-    "sensor",
-    "alarm_control_panel",
 ]
 
 PREFIX_TYPES = "action.devices.types."
@@ -117,6 +119,7 @@ EVENT_QUERY_RECEIVED = "google_assistant_query"
 EVENT_SYNC_RECEIVED = "google_assistant_sync"
 
 DOMAIN_TO_GOOGLE_TYPES = {
+    alarm_control_panel.DOMAIN: TYPE_ALARM,
     camera.DOMAIN: TYPE_CAMERA,
     climate.DOMAIN: TYPE_THERMOSTAT,
     cover.DOMAIN: TYPE_BLINDS,
@@ -130,9 +133,9 @@ DOMAIN_TO_GOOGLE_TYPES = {
     media_player.DOMAIN: TYPE_SETTOP,
     scene.DOMAIN: TYPE_SCENE,
     script.DOMAIN: TYPE_SCENE,
+    select.DOMAIN: TYPE_SENSOR,
     switch.DOMAIN: TYPE_SWITCH,
     vacuum.DOMAIN: TYPE_VACUUM,
-    alarm_control_panel.DOMAIN: TYPE_ALARM,
 }
 
 DEVICE_CLASS_TO_GOOGLE_TYPES = {
diff --git a/homeassistant/components/google_assistant/trait.py b/homeassistant/components/google_assistant/trait.py
index d7cd55b7f80..0c547f18741 100644
--- a/homeassistant/components/google_assistant/trait.py
+++ b/homeassistant/components/google_assistant/trait.py
@@ -17,6 +17,7 @@ from homeassistant.components import (
     media_player,
     scene,
     script,
+    select,
     sensor,
     switch,
     vacuum,
@@ -1384,6 +1385,9 @@ class ModesTrait(_Trait):
         if domain == input_select.DOMAIN:
             return True
 
+        if domain == select.DOMAIN:
+            return True
+
         if domain == humidifier.DOMAIN and features & humidifier.SUPPORT_MODES:
             return True
 
@@ -1427,6 +1431,7 @@ class ModesTrait(_Trait):
             (fan.DOMAIN, fan.ATTR_PRESET_MODES, "preset mode"),
             (media_player.DOMAIN, media_player.ATTR_SOUND_MODE_LIST, "sound mode"),
             (input_select.DOMAIN, input_select.ATTR_OPTIONS, "option"),
+            (select.DOMAIN, select.ATTR_OPTIONS, "option"),
             (humidifier.DOMAIN, humidifier.ATTR_AVAILABLE_MODES, "mode"),
             (light.DOMAIN, light.ATTR_EFFECT_LIST, "effect"),
         ):
@@ -1459,6 +1464,8 @@ class ModesTrait(_Trait):
                 mode_settings["sound mode"] = attrs.get(media_player.ATTR_SOUND_MODE)
         elif self.state.domain == input_select.DOMAIN:
             mode_settings["option"] = self.state.state
+        elif self.state.domain == select.DOMAIN:
+            mode_settings["option"] = self.state.state
         elif self.state.domain == humidifier.DOMAIN:
             if ATTR_MODE in attrs:
                 mode_settings["mode"] = attrs.get(ATTR_MODE)
@@ -1503,6 +1510,20 @@ class ModesTrait(_Trait):
             )
             return
 
+        if self.state.domain == select.DOMAIN:
+            option = settings["option"]
+            await self.hass.services.async_call(
+                select.DOMAIN,
+                select.SERVICE_SELECT_OPTION,
+                {
+                    ATTR_ENTITY_ID: self.state.entity_id,
+                    select.ATTR_OPTION: option,
+                },
+                blocking=True,
+                context=data.context,
+            )
+            return
+
         if self.state.domain == humidifier.DOMAIN:
             requested_mode = settings["mode"]
             await self.hass.services.async_call(
diff --git a/homeassistant/setup.py b/homeassistant/setup.py
index f5a6f9b9721..9b0c5282108 100644
--- a/homeassistant/setup.py
+++ b/homeassistant/setup.py
@@ -41,6 +41,7 @@ BASE_PLATFORMS = {
     "notify",
     "remote",
     "scene",
+    "select",
     "sensor",
     "switch",
     "tts",
diff --git a/tests/components/google_assistant/test_trait.py b/tests/components/google_assistant/test_trait.py
index 46d81443a05..e2821d207d5 100644
--- a/tests/components/google_assistant/test_trait.py
+++ b/tests/components/google_assistant/test_trait.py
@@ -18,6 +18,7 @@ from homeassistant.components import (
     media_player,
     scene,
     script,
+    select,
     sensor,
     switch,
     vacuum,
@@ -1799,6 +1800,80 @@ async def test_modes_input_select(hass):
     assert calls[0].data == {"entity_id": "input_select.bla", "option": "xyz"}
 
 
+async def test_modes_select(hass):
+    """Test Select Mode trait."""
+    assert helpers.get_google_type(select.DOMAIN, None) is not None
+    assert trait.ModesTrait.supported(select.DOMAIN, None, None, None)
+
+    trt = trait.ModesTrait(
+        hass,
+        State("select.bla", "unavailable"),
+        BASIC_CONFIG,
+    )
+    assert trt.sync_attributes() == {"availableModes": []}
+
+    trt = trait.ModesTrait(
+        hass,
+        State(
+            "select.bla",
+            "abc",
+            attributes={select.ATTR_OPTIONS: ["abc", "123", "xyz"]},
+        ),
+        BASIC_CONFIG,
+    )
+
+    attribs = trt.sync_attributes()
+    assert attribs == {
+        "availableModes": [
+            {
+                "name": "option",
+                "name_values": [
+                    {
+                        "name_synonym": ["option", "setting", "mode", "value"],
+                        "lang": "en",
+                    }
+                ],
+                "settings": [
+                    {
+                        "setting_name": "abc",
+                        "setting_values": [{"setting_synonym": ["abc"], "lang": "en"}],
+                    },
+                    {
+                        "setting_name": "123",
+                        "setting_values": [{"setting_synonym": ["123"], "lang": "en"}],
+                    },
+                    {
+                        "setting_name": "xyz",
+                        "setting_values": [{"setting_synonym": ["xyz"], "lang": "en"}],
+                    },
+                ],
+                "ordered": False,
+            }
+        ]
+    }
+
+    assert trt.query_attributes() == {
+        "currentModeSettings": {"option": "abc"},
+        "on": True,
+    }
+
+    assert trt.can_execute(
+        trait.COMMAND_MODES,
+        params={"updateModeSettings": {"option": "xyz"}},
+    )
+
+    calls = async_mock_service(hass, select.DOMAIN, select.SERVICE_SELECT_OPTION)
+    await trt.execute(
+        trait.COMMAND_MODES,
+        BASIC_DATA,
+        {"updateModeSettings": {"option": "xyz"}},
+        {},
+    )
+
+    assert len(calls) == 1
+    assert calls[0].data == {"entity_id": "select.bla", "option": "xyz"}
+
+
 async def test_modes_humidifier(hass):
     """Test Humidifier Mode trait."""
     assert helpers.get_google_type(humidifier.DOMAIN, None) is not None