diff --git a/homeassistant/components/webostv/const.py b/homeassistant/components/webostv/const.py
index ff12c1555c2c..3c268d689dfe 100644
--- a/homeassistant/components/webostv/const.py
+++ b/homeassistant/components/webostv/const.py
@@ -10,7 +10,7 @@ from homeassistant.const import Platform
 
 DOMAIN = "webostv"
 LOGGER = logging.getLogger(__package__)
-PLATFORMS = [Platform.MEDIA_PLAYER]
+PLATFORMS = [Platform.MEDIA_PLAYER, Platform.SWITCH]
 DEFAULT_NAME = "LG webOS TV"
 
 ATTR_PAYLOAD = "payload"
diff --git a/homeassistant/components/webostv/entity.py b/homeassistant/components/webostv/entity.py
new file mode 100644
index 000000000000..e8537c16a402
--- /dev/null
+++ b/homeassistant/components/webostv/entity.py
@@ -0,0 +1,62 @@
+"""Base entity for the LG webOS TV integration."""
+
+from collections.abc import Callable, Coroutine
+from functools import wraps
+from typing import Any, Concatenate, cast
+
+from homeassistant.exceptions import HomeAssistantError
+from homeassistant.helpers.device_registry import DeviceInfo
+from homeassistant.helpers.update_coordinator import CoordinatorEntity
+
+from .const import DOMAIN, WEBOSTV_EXCEPTIONS
+from .coordinator import WebOsTvConfigEntry, WebOsTvDataUpdateCoordinator
+
+
+class WebOsTvEntity(CoordinatorEntity[WebOsTvDataUpdateCoordinator]):
+    """Base entity for the LG webOS TV integration."""
+
+    _attr_has_entity_name = True
+    _attr_device_info: DeviceInfo
+
+    def __init__(self, entry: WebOsTvConfigEntry) -> None:
+        """Initialize the entity."""
+        super().__init__(entry.runtime_data)
+        self._client = entry.runtime_data.client
+        self._attr_device_info = DeviceInfo(
+            identifiers={(DOMAIN, cast(str, entry.unique_id))},
+            manufacturer="LG",
+            name=entry.title,
+        )
+
+
+def cmd[_EntityT: WebOsTvEntity, _R, **_P](
+    func: Callable[Concatenate[_EntityT, _P], Coroutine[Any, Any, _R]],
+) -> Callable[Concatenate[_EntityT, _P], Coroutine[Any, Any, _R]]:
+    """Catch command exceptions."""
+
+    @wraps(func)
+    async def cmd_wrapper(self: _EntityT, *args: _P.args, **kwargs: _P.kwargs) -> _R:
+        """Wrap all command methods."""
+        if not self._client.tv_state.is_on and func.__name__ != "async_turn_off":
+            raise HomeAssistantError(
+                translation_domain=DOMAIN,
+                translation_key="device_off",
+                translation_placeholders={
+                    "name": self.coordinator.name,
+                    "func": func.__name__,
+                },
+            )
+        try:
+            return await func(self, *args, **kwargs)
+        except WEBOSTV_EXCEPTIONS as error:
+            raise HomeAssistantError(
+                translation_domain=DOMAIN,
+                translation_key="communication_error",
+                translation_placeholders={
+                    "name": self.coordinator.name,
+                    "func": func.__name__,
+                    "error": str(error),
+                },
+            ) from error
+
+    return cmd_wrapper
diff --git a/homeassistant/components/webostv/icons.json b/homeassistant/components/webostv/icons.json
index edc058d099fd..c1d5d82f1be6 100644
--- a/homeassistant/components/webostv/icons.json
+++ b/homeassistant/components/webostv/icons.json
@@ -1,4 +1,11 @@
 {
+  "entity": {
+    "switch": {
+      "screen": {
+        "default": "mdi:television"
+      }
+    }
+  },
   "services": {
     "button": {
       "service": "mdi:button-pointer"
diff --git a/homeassistant/components/webostv/media_player.py b/homeassistant/components/webostv/media_player.py
index 57cf169382a3..5da387f1532e 100644
--- a/homeassistant/components/webostv/media_player.py
+++ b/homeassistant/components/webostv/media_player.py
@@ -1,11 +1,9 @@
 """Support for interface with an LG webOS TV."""
 
 import asyncio
-from collections.abc import Callable, Coroutine
 from contextlib import suppress
-from functools import wraps
 from http import HTTPStatus
-from typing import Any, Concatenate, cast, override
+from typing import Any, cast, override
 
 from homeassistant.components.media_player import (
     MediaPlayerDeviceClass,
@@ -18,10 +16,8 @@ from homeassistant.const import EntityStateAttribute
 from homeassistant.core import HomeAssistant, ServiceResponse, callback
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
-from homeassistant.helpers.device_registry import DeviceInfo
 from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
 from homeassistant.helpers.restore_state import RestoreEntity
-from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
 from .const import (
     ATTR_PAYLOAD,
@@ -30,9 +26,9 @@ from .const import (
     DOMAIN,
     LIVE_TV_APP_ID,
     LOGGER,
-    WEBOSTV_EXCEPTIONS,
 )
-from .coordinator import WebOsTvConfigEntry, WebOsTvDataUpdateCoordinator
+from .coordinator import WebOsTvConfigEntry
+from .entity import WebOsTvEntity, cmd
 from .triggers.turn_on import async_get_turn_on_trigger
 
 SUPPORT_WEBOSTV = (
@@ -63,57 +59,16 @@ async def async_setup_entry(
     async_add_entities([LgWebOSMediaPlayerEntity(entry)])
 
 
-def cmd[_R, **_P](
-    func: Callable[Concatenate[LgWebOSMediaPlayerEntity, _P], Coroutine[Any, Any, _R]],
-) -> Callable[Concatenate[LgWebOSMediaPlayerEntity, _P], Coroutine[Any, Any, _R]]:
-    """Catch command exceptions."""
-
-    @wraps(func)
-    async def cmd_wrapper(
-        self: LgWebOSMediaPlayerEntity, *args: _P.args, **kwargs: _P.kwargs
-    ) -> _R:
-        """Wrap all command methods."""
-        if self.state is MediaPlayerState.OFF and func.__name__ != "async_turn_off":
-            raise HomeAssistantError(
-                translation_domain=DOMAIN,
-                translation_key="device_off",
-                translation_placeholders={
-                    "name": str(self._entry.title),
-                    "func": func.__name__,
-                },
-            )
-        try:
-            return await func(self, *args, **kwargs)
-        except WEBOSTV_EXCEPTIONS as error:
-            raise HomeAssistantError(
-                translation_domain=DOMAIN,
-                translation_key="communication_error",
-                translation_placeholders={
-                    "name": str(self._entry.title),
-                    "func": func.__name__,
-                    "error": str(error),
-                },
-            ) from error
-
-    return cmd_wrapper
-
-
-class LgWebOSMediaPlayerEntity(
-    CoordinatorEntity[WebOsTvDataUpdateCoordinator], RestoreEntity, MediaPlayerEntity
-):
+class LgWebOSMediaPlayerEntity(WebOsTvEntity, RestoreEntity, MediaPlayerEntity):
     """Representation of a LG webOS TV."""
 
     _attr_device_class = MediaPlayerDeviceClass.TV
-    _attr_has_entity_name = True
     _attr_name = None
 
     def __init__(self, entry: WebOsTvConfigEntry) -> None:
         """Initialize the webos device."""
-        super().__init__(entry.runtime_data)
-        self._entry = entry
-        self._client = entry.runtime_data.client
+        super().__init__(entry)
         self._attr_assumed_state = True
-        self._device_name = entry.title
         self._attr_unique_id = entry.unique_id
         self._sources = entry.options.get(CONF_SOURCES)
 
@@ -163,12 +118,6 @@ class LgWebOSMediaPlayerEntity(
 
         self._attr_extra_state_attributes = {}
 
-        self._attr_device_info = DeviceInfo(
-            identifiers={(DOMAIN, cast(str, self.unique_id))},
-            manufacturer="LG",
-            name=self._device_name,
-        )
-
         if tv_state.is_on or not self._supported_features:
             supported = SUPPORT_WEBOSTV
             if tv_state.sound_output == "external_speaker":
diff --git a/homeassistant/components/webostv/quality_scale.yaml b/homeassistant/components/webostv/quality_scale.yaml
index 7ad942835aac..18f46e4adbff 100644
--- a/homeassistant/components/webostv/quality_scale.yaml
+++ b/homeassistant/components/webostv/quality_scale.yaml
@@ -52,20 +52,12 @@ rules:
   dynamic-devices:
     status: exempt
     comment: The integration connects to a single device.
-  entity-category:
-    status: exempt
-    comment: The integration only registers one entity.
+  entity-category: done
   entity-device-class: done
-  entity-disabled-by-default:
-    status: exempt
-    comment: The integration only registers one entity.
-  entity-translations:
-    status: exempt
-    comment: There are no entities to translate.
+  entity-disabled-by-default: done
+  entity-translations: done
   exception-translations: done
-  icon-translations:
-    status: exempt
-    comment: The only entity can use the device class.
+  icon-translations: done
   reconfiguration-flow: done
   repair-issues:
     status: exempt
diff --git a/homeassistant/components/webostv/strings.json b/homeassistant/components/webostv/strings.json
index 7c41bcffae28..f8d6820da5c6 100644
--- a/homeassistant/components/webostv/strings.json
+++ b/homeassistant/components/webostv/strings.json
@@ -45,6 +45,13 @@
       "webostv.turn_on": "Device is requested to turn on"
     }
   },
+  "entity": {
+    "switch": {
+      "screen": {
+        "name": "Screen"
+      }
+    }
+  },
   "exceptions": {
     "auth_failed": {
       "message": "Pairing for {device} failed, make sure to accept the pairing request on your TV."
diff --git a/homeassistant/components/webostv/switch.py b/homeassistant/components/webostv/switch.py
new file mode 100644
index 000000000000..042bc697ef3f
--- /dev/null
+++ b/homeassistant/components/webostv/switch.py
@@ -0,0 +1,56 @@
+"""Support for LG webOS TV switch."""
+
+from typing import Any, override
+
+from homeassistant.components.switch import SwitchEntity
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
+
+from .coordinator import WebOsTvConfigEntry
+from .entity import WebOsTvEntity, cmd
+
+PARALLEL_UPDATES = 0
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: WebOsTvConfigEntry,
+    async_add_entities: AddConfigEntryEntitiesCallback,
+) -> None:
+    """Set up the LG webOS TV switch platform."""
+    async_add_entities([LgWebOSScreenSwitchEntity(entry)])
+
+
+class LgWebOSScreenSwitchEntity(WebOsTvEntity, SwitchEntity):
+    """Representation of a LG webOS TV Screen Switch."""
+
+    _attr_translation_key = "screen"
+
+    def __init__(self, entry: WebOsTvConfigEntry) -> None:
+        """Initialize the screen switch entity."""
+        super().__init__(entry)
+        self._attr_unique_id = f"{entry.unique_id}_screen"
+
+    @property
+    @override
+    def available(self) -> bool:
+        """Return true if the entity is available."""
+        return super().available and self._client.tv_state.is_on
+
+    @property
+    @override
+    def is_on(self) -> bool:
+        """Return true if screen is on."""
+        return self._client.tv_state.is_screen_on
+
+    @cmd
+    @override
+    async def async_turn_on(self, **kwargs: Any) -> None:
+        """Turn the screen on."""
+        await self._client.set_screen_state(True)
+
+    @cmd
+    @override
+    async def async_turn_off(self, **kwargs: Any) -> None:
+        """Turn the screen off."""
+        await self._client.set_screen_state(False)
diff --git a/tests/components/webostv/test_switch.py b/tests/components/webostv/test_switch.py
new file mode 100644
index 000000000000..ec044f67139f
--- /dev/null
+++ b/tests/components/webostv/test_switch.py
@@ -0,0 +1,119 @@
+"""Tests for LG webOS TV switch platform."""
+
+from unittest.mock import AsyncMock
+
+from aiowebostv import WebOsTvCommandError
+import pytest
+
+from homeassistant.components.switch import DOMAIN as SWITCH_DOMAIN
+from homeassistant.components.webostv.const import DOMAIN
+from homeassistant.const import (
+    ATTR_ENTITY_ID,
+    SERVICE_TURN_OFF,
+    SERVICE_TURN_ON,
+    STATE_OFF,
+    STATE_ON,
+    STATE_UNAVAILABLE,
+)
+from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import HomeAssistantError
+from homeassistant.helpers import entity_registry as er
+
+from . import setup_webostv
+from .const import FAKE_UUID
+
+SWITCH_ENTITY_ID = f"{SWITCH_DOMAIN}.lg_webos_tv_model_screen"
+
+
+async def test_screen_switch_setup(
+    hass: HomeAssistant,
+    client: AsyncMock,
+    entity_registry: er.EntityRegistry,
+) -> None:
+    """Test setup of LG webOS TV screen switch."""
+    await setup_webostv(hass)
+
+    entry = entity_registry.async_get(SWITCH_ENTITY_ID)
+    assert entry is not None
+    assert entry.unique_id == f"{FAKE_UUID}_screen"
+
+    state = hass.states.get(SWITCH_ENTITY_ID)
+    assert state is not None
+    assert state.state == STATE_OFF
+
+
+async def test_screen_switch_state_updates(
+    hass: HomeAssistant,
+    client: AsyncMock,
+) -> None:
+    """Test screen switch state updates from client."""
+    await setup_webostv(hass)
+
+    state = hass.states.get(SWITCH_ENTITY_ID)
+    assert state is not None
+    assert state.state == STATE_OFF
+
+    client.tv_state.is_screen_on = True
+    await client.mock_state_update()
+    await hass.async_block_till_done()
+
+    state = hass.states.get(SWITCH_ENTITY_ID)
+    assert state is not None
+    assert state.state == STATE_ON
+
+    client.tv_state.is_on = False
+    client.tv_state.is_screen_on = False
+    await client.mock_state_update()
+    await hass.async_block_till_done()
+
+    state = hass.states.get(SWITCH_ENTITY_ID)
+    assert state is not None
+    assert state.state == STATE_UNAVAILABLE
+
+
+@pytest.mark.parametrize(
+    ("service", "screen_state"),
+    [
+        (SERVICE_TURN_ON, True),
+        (SERVICE_TURN_OFF, False),
+    ],
+)
+async def test_screen_switch_commands(
+    hass: HomeAssistant,
+    client: AsyncMock,
+    service: str,
+    screen_state: bool,
+) -> None:
+    """Test the screen switch sets the screen state."""
+    await setup_webostv(hass)
+
+    await hass.services.async_call(
+        SWITCH_DOMAIN,
+        service,
+        {ATTR_ENTITY_ID: SWITCH_ENTITY_ID},
+        blocking=True,
+    )
+
+    client.set_screen_state.assert_called_once_with(screen_state)
+
+
+@pytest.mark.parametrize("service", [SERVICE_TURN_ON, SERVICE_TURN_OFF])
+async def test_screen_switch_command_error(
+    hass: HomeAssistant,
+    client: AsyncMock,
+    service: str,
+) -> None:
+    """Test a failing screen command raises a translated error."""
+    await setup_webostv(hass)
+    client.set_screen_state.side_effect = WebOsTvCommandError("Communication error")
+
+    with pytest.raises(HomeAssistantError) as err:
+        await hass.services.async_call(
+            SWITCH_DOMAIN,
+            service,
+            {ATTR_ENTITY_ID: SWITCH_ENTITY_ID},
+            blocking=True,
+        )
+
+    assert err.value.translation_domain == DOMAIN
+    assert err.value.translation_key == "communication_error"