diff --git a/homeassistant/components/lutron_caseta/diagnostics.py b/homeassistant/components/lutron_caseta/diagnostics.py
index 02763b14247..1e37b65782e 100644
--- a/homeassistant/components/lutron_caseta/diagnostics.py
+++ b/homeassistant/components/lutron_caseta/diagnostics.py
@@ -25,6 +25,7 @@ async def async_get_config_entry_diagnostics(
             "scenes": bridge.scenes,
             "occupancy_groups": bridge.occupancy_groups,
             "areas": bridge.areas,
+            "smart_away_state": bridge.smart_away_state,
         },
         "integration_data": {
             "keypad_button_names_to_leap": data.keypad_data.button_names_to_leap,
diff --git a/homeassistant/components/lutron_caseta/switch.py b/homeassistant/components/lutron_caseta/switch.py
index b71ccf4bfa8..e8f2d2e0f0b 100644
--- a/homeassistant/components/lutron_caseta/switch.py
+++ b/homeassistant/components/lutron_caseta/switch.py
@@ -5,9 +5,12 @@ from typing import Any
 from homeassistant.components.switch import DOMAIN as SWITCH_DOMAIN, SwitchEntity
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers.device_registry import DeviceInfo
 from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
 
-from .entity import LutronCasetaUpdatableEntity
+from .const import DOMAIN
+from .entity import LutronCasetaEntity, LutronCasetaUpdatableEntity
+from .models import LutronCasetaData
 
 
 async def async_setup_entry(
@@ -23,9 +26,14 @@ async def async_setup_entry(
     data = config_entry.runtime_data
     bridge = data.bridge
     switch_devices = bridge.get_devices_by_domain(SWITCH_DOMAIN)
-    async_add_entities(
+    entities: list[LutronCasetaLight | LutronCasetaSmartAwaySwitch] = [
         LutronCasetaLight(switch_device, data) for switch_device in switch_devices
-    )
+    ]
+
+    if bridge.smart_away_state != "":
+        entities.append(LutronCasetaSmartAwaySwitch(data))
+
+    async_add_entities(entities)
 
 
 class LutronCasetaLight(LutronCasetaUpdatableEntity, SwitchEntity):
@@ -61,3 +69,46 @@ class LutronCasetaLight(LutronCasetaUpdatableEntity, SwitchEntity):
     def is_on(self) -> bool:
         """Return true if device is on."""
         return self._device["current_state"] > 0
+
+
+class LutronCasetaSmartAwaySwitch(LutronCasetaEntity, SwitchEntity):
+    """Representation of Lutron Caseta Smart Away."""
+
+    def __init__(self, data: LutronCasetaData) -> None:
+        """Init a switch entity."""
+        device = {
+            "device_id": "smart_away",
+            "name": "Smart Away",
+            "type": "SmartAway",
+            "model": "Smart Away",
+            "area": data.bridge_device["area"],
+            "serial": data.bridge_device["serial"],
+        }
+        super().__init__(device, data)
+        self._attr_device_info = DeviceInfo(
+            identifiers={(DOMAIN, data.bridge_device["serial"])},
+        )
+        self._smart_away_unique_id = f"{self._bridge_unique_id}_smart_away"
+
+    @property
+    def unique_id(self) -> str:
+        """Return the unique ID of the smart away switch."""
+        return self._smart_away_unique_id
+
+    async def async_added_to_hass(self) -> None:
+        """Register callbacks."""
+        await super().async_added_to_hass()
+        self._smartbridge.add_smart_away_subscriber(self._handle_bridge_update)
+
+    async def async_turn_on(self, **kwargs: Any) -> None:
+        """Turn Smart Away on."""
+        await self._smartbridge.activate_smart_away()
+
+    async def async_turn_off(self, **kwargs: Any) -> None:
+        """Turn Smart Away off."""
+        await self._smartbridge.deactivate_smart_away()
+
+    @property
+    def is_on(self) -> bool:
+        """Return true if Smart Away is on."""
+        return self._smartbridge.smart_away_state == "Enabled"
diff --git a/tests/components/lutron_caseta/__init__.py b/tests/components/lutron_caseta/__init__.py
index 03b78b1e44e..28738445fc6 100644
--- a/tests/components/lutron_caseta/__init__.py
+++ b/tests/components/lutron_caseta/__init__.py
@@ -3,7 +3,7 @@
 import asyncio
 from collections.abc import Callable
 from typing import Any
-from unittest.mock import patch
+from unittest.mock import AsyncMock, patch
 
 from homeassistant.components.lutron_caseta import DOMAIN
 from homeassistant.components.lutron_caseta.const import (
@@ -90,7 +90,9 @@ _LEAP_DEVICE_TYPES = {
 class MockBridge:
     """Mock Lutron bridge that emulates configured connected status."""
 
-    def __init__(self, can_connect=True, timeout_on_connect=False) -> None:
+    def __init__(
+        self, can_connect=True, timeout_on_connect=False, smart_away_state=""
+    ) -> None:
         """Initialize MockBridge instance with configured mock connectivity."""
         self.timeout_on_connect = timeout_on_connect
         self.can_connect = can_connect
@@ -101,6 +103,23 @@ class MockBridge:
         self.devices = self.load_devices()
         self.buttons = self.load_buttons()
         self._subscribers: dict[str, list] = {}
+        self.smart_away_state = smart_away_state
+        self._smart_away_subscribers = []
+
+        self.activate_smart_away = AsyncMock(side_effect=self._activate)
+        self.deactivate_smart_away = AsyncMock(side_effect=self._deactivate)
+
+    async def _activate(self):
+        """Activate smart away."""
+        self.smart_away_state = "Enabled"
+        for callback in self._smart_away_subscribers:
+            callback()
+
+    async def _deactivate(self):
+        """Deactivate smart away."""
+        self.smart_away_state = "Disabled"
+        for callback in self._smart_away_subscribers:
+            callback()
 
     async def connect(self):
         """Connect the mock bridge."""
@@ -115,6 +134,10 @@ class MockBridge:
             self._subscribers[device_id] = []
         self._subscribers[device_id].append(callback_)
 
+    def add_smart_away_subscriber(self, callback_):
+        """Add a smart away subscriber."""
+        self._smart_away_subscribers.append(callback_)
+
     def add_button_subscriber(self, button_id: str, callback_):
         """Mock a listener for button presses."""
 
@@ -354,6 +377,7 @@ async def async_setup_integration(
     can_connect: bool = True,
     timeout_during_connect: bool = False,
     timeout_during_configure: bool = False,
+    smart_away_state: str = "",
 ) -> MockConfigEntry:
     """Set up a mock bridge."""
     if config_entry_id is None:
@@ -370,7 +394,9 @@ async def async_setup_integration(
         if not timeout_during_connect:
             on_connect_callback()
         return mock_bridge(
-            can_connect=can_connect, timeout_on_connect=timeout_during_configure
+            can_connect=can_connect,
+            timeout_on_connect=timeout_during_configure,
+            smart_away_state=smart_away_state,
         )
 
     with patch(
diff --git a/tests/components/lutron_caseta/test_diagnostics.py b/tests/components/lutron_caseta/test_diagnostics.py
index 45229918578..759321bae30 100644
--- a/tests/components/lutron_caseta/test_diagnostics.py
+++ b/tests/components/lutron_caseta/test_diagnostics.py
@@ -180,6 +180,7 @@ async def test_diagnostics(
             },
             "occupancy_groups": {},
             "scenes": {},
+            "smart_away_state": "",
         },
         "entry": {
             "data": {"ca_certs": "", "certfile": "", "host": "1.1.1.1", "keyfile": ""},
diff --git a/tests/components/lutron_caseta/test_switch.py b/tests/components/lutron_caseta/test_switch.py
index c38305ec26b..f8a092734bb 100644
--- a/tests/components/lutron_caseta/test_switch.py
+++ b/tests/components/lutron_caseta/test_switch.py
@@ -1,5 +1,13 @@
 """Tests for the Lutron Caseta integration."""
 
+from homeassistant.components.switch import DOMAIN as SWITCH_DOMAIN
+from homeassistant.const import (
+    ATTR_ENTITY_ID,
+    SERVICE_TURN_OFF,
+    SERVICE_TURN_ON,
+    STATE_OFF,
+    STATE_ON,
+)
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import entity_registry as er
 
@@ -16,3 +24,88 @@ async def test_switch_unique_id(
 
     # Assert that Caseta covers will have the bridge serial hash and the zone id as the uniqueID
     assert entity_registry.async_get(switch_entity_id).unique_id == "000004d2_803"
+
+
+async def test_smart_away_switch_setup(
+    hass: HomeAssistant, entity_registry: er.EntityRegistry
+) -> None:
+    """Test smart away switch is created when bridge supports it."""
+    await async_setup_integration(hass, MockBridge, smart_away_state="Disabled")
+
+    smart_away_entity_id = "switch.hallway_smart_away"
+
+    # Verify entity is registered
+    entity_entry = entity_registry.async_get(smart_away_entity_id)
+    assert entity_entry is not None
+    assert entity_entry.unique_id == "000004d2_smart_away"
+
+    # Verify initial state is off
+    state = hass.states.get(smart_away_entity_id)
+    assert state is not None
+    assert state.state == STATE_OFF
+
+
+async def test_smart_away_switch_not_created_when_not_supported(
+    hass: HomeAssistant, entity_registry: er.EntityRegistry
+) -> None:
+    """Test smart away switch is not created when bridge doesn't support it."""
+
+    await async_setup_integration(hass, MockBridge)
+
+    smart_away_entity_id = "switch.hallway_smart_away"
+
+    # Verify entity is not registered
+    entity_entry = entity_registry.async_get(smart_away_entity_id)
+    assert entity_entry is None
+
+    # Verify state doesn't exist
+    state = hass.states.get(smart_away_entity_id)
+    assert state is None
+
+
+async def test_smart_away_turn_on(hass: HomeAssistant) -> None:
+    """Test turning on smart away."""
+
+    await async_setup_integration(hass, MockBridge, smart_away_state="Disabled")
+
+    smart_away_entity_id = "switch.hallway_smart_away"
+
+    # Verify initial state is off
+    state = hass.states.get(smart_away_entity_id)
+    assert state.state == STATE_OFF
+
+    # Turn on smart away
+    await hass.services.async_call(
+        SWITCH_DOMAIN,
+        SERVICE_TURN_ON,
+        {ATTR_ENTITY_ID: smart_away_entity_id},
+        blocking=True,
+    )
+
+    # Verify state is on
+    state = hass.states.get(smart_away_entity_id)
+    assert state.state == STATE_ON
+
+
+async def test_smart_away_turn_off(hass: HomeAssistant) -> None:
+    """Test turning off smart away."""
+
+    await async_setup_integration(hass, MockBridge, smart_away_state="Enabled")
+
+    smart_away_entity_id = "switch.hallway_smart_away"
+
+    # Verify initial state is off
+    state = hass.states.get(smart_away_entity_id)
+    assert state.state == STATE_ON
+
+    # Turn on smart away
+    await hass.services.async_call(
+        SWITCH_DOMAIN,
+        SERVICE_TURN_OFF,
+        {ATTR_ENTITY_ID: smart_away_entity_id},
+        blocking=True,
+    )
+
+    # Verify state is on
+    state = hass.states.get(smart_away_entity_id)
+    assert state.state == STATE_OFF