diff --git a/homeassistant/components/sonarr/coordinator.py b/homeassistant/components/sonarr/coordinator.py
index 9b9a06b15f8..1010c196c21 100644
--- a/homeassistant/components/sonarr/coordinator.py
+++ b/homeassistant/components/sonarr/coordinator.py
@@ -2,7 +2,7 @@
 from __future__ import annotations
 
 from datetime import timedelta
-from typing import TypeVar, Union, cast
+from typing import TypeVar, cast
 
 from aiopyarr import (
     Command,
@@ -27,15 +27,15 @@ from .const import CONF_UPCOMING_DAYS, CONF_WANTED_MAX_ITEMS, DOMAIN, LOGGER
 
 SonarrDataT = TypeVar(
     "SonarrDataT",
-    bound=Union[
-        list[SonarrCalendar],
-        list[Command],
-        list[Diskspace],
-        SonarrQueue,
-        list[SonarrSeries],
-        SystemStatus,
-        SonarrWantedMissing,
-    ],
+    bound=(
+        list[SonarrCalendar]
+        | list[Command]
+        | list[Diskspace]
+        | SonarrQueue
+        | list[SonarrSeries]
+        | SystemStatus
+        | SonarrWantedMissing
+    ),
 )
 
 
diff --git a/homeassistant/components/steam_online/coordinator.py b/homeassistant/components/steam_online/coordinator.py
index 30178fa2b82..719acecd1f2 100644
--- a/homeassistant/components/steam_online/coordinator.py
+++ b/homeassistant/components/steam_online/coordinator.py
@@ -2,7 +2,6 @@
 from __future__ import annotations
 
 from datetime import timedelta
-from typing import Union
 
 import steam
 from steam.api import _interface_method as INTMethod
@@ -17,7 +16,7 @@ from .const import CONF_ACCOUNTS, DOMAIN, LOGGER
 
 
 class SteamDataUpdateCoordinator(
-    DataUpdateCoordinator[dict[str, dict[str, Union[str, int]]]]
+    DataUpdateCoordinator[dict[str, dict[str, str | int]]]
 ):
     """Data update coordinator for the Steam integration."""
 
diff --git a/homeassistant/components/switchbee/switch.py b/homeassistant/components/switchbee/switch.py
index 9ed0e6ea9c0..f8f6e30e368 100644
--- a/homeassistant/components/switchbee/switch.py
+++ b/homeassistant/components/switchbee/switch.py
@@ -2,7 +2,7 @@
 
 from __future__ import annotations
 
-from typing import Any, TypeVar, Union
+from typing import Any, TypeVar
 
 from switchbee.api.central_unit import SwitchBeeDeviceOfflineError, SwitchBeeError
 from switchbee.device import (
@@ -25,12 +25,12 @@ from .entity import SwitchBeeDeviceEntity
 
 _DeviceTypeT = TypeVar(
     "_DeviceTypeT",
-    bound=Union[
-        SwitchBeeTimedSwitch,
-        SwitchBeeGroupSwitch,
-        SwitchBeeSwitch,
-        SwitchBeeTimerSwitch,
-    ],
+    bound=(
+        SwitchBeeTimedSwitch
+        | SwitchBeeGroupSwitch
+        | SwitchBeeSwitch
+        | SwitchBeeTimerSwitch
+    ),
 )
 
 
diff --git a/homeassistant/components/unifi/entity.py b/homeassistant/components/unifi/entity.py
index e7dca396fae..783950310e4 100644
--- a/homeassistant/components/unifi/entity.py
+++ b/homeassistant/components/unifi/entity.py
@@ -4,7 +4,7 @@ from __future__ import annotations
 from abc import abstractmethod
 from collections.abc import Callable
 from dataclasses import dataclass
-from typing import TYPE_CHECKING, Generic, TypeVar, Union
+from typing import TYPE_CHECKING, Generic, TypeVar
 
 import aiounifi
 from aiounifi.interfaces.api_handlers import (
@@ -31,8 +31,8 @@ from .const import ATTR_MANUFACTURER
 if TYPE_CHECKING:
     from .controller import UniFiController
 
-DataT = TypeVar("DataT", bound=Union[APIItem, Outlet, Port])
-HandlerT = TypeVar("HandlerT", bound=Union[APIHandler, Outlets, Ports])
+DataT = TypeVar("DataT", bound=APIItem | Outlet | Port)
+HandlerT = TypeVar("HandlerT", bound=APIHandler | Outlets | Ports)
 SubscriptionT = Callable[[CallbackType, ItemEvent], UnsubscribeType]
 
 
diff --git a/homeassistant/components/unifiprotect/data.py b/homeassistant/components/unifiprotect/data.py
index 5db0941549b..518eb623ca1 100644
--- a/homeassistant/components/unifiprotect/data.py
+++ b/homeassistant/components/unifiprotect/data.py
@@ -4,7 +4,7 @@ from __future__ import annotations
 from collections.abc import Callable, Generator, Iterable
 from datetime import timedelta
 import logging
-from typing import Any, Union, cast
+from typing import Any, cast
 
 from pyunifiprotect import ProtectApiClient
 from pyunifiprotect.data import (
@@ -39,7 +39,7 @@ from .const import (
 from .utils import async_dispatch_id as _ufpd, async_get_devices_by_type
 
 _LOGGER = logging.getLogger(__name__)
-ProtectDeviceType = Union[ProtectAdoptableDeviceModel, NVR]
+ProtectDeviceType = ProtectAdoptableDeviceModel | NVR
 
 
 @callback
diff --git a/homeassistant/components/unifiprotect/models.py b/homeassistant/components/unifiprotect/models.py
index b7913567504..40280c02867 100644
--- a/homeassistant/components/unifiprotect/models.py
+++ b/homeassistant/components/unifiprotect/models.py
@@ -5,7 +5,7 @@ from collections.abc import Callable, Coroutine
 from dataclasses import dataclass
 from enum import Enum
 import logging
-from typing import Any, Generic, TypeVar, Union, cast
+from typing import Any, Generic, TypeVar, cast
 
 from pyunifiprotect.data import NVR, Event, ProtectAdoptableDeviceModel
 
@@ -15,7 +15,7 @@ from .utils import get_nested_attr
 
 _LOGGER = logging.getLogger(__name__)
 
-T = TypeVar("T", bound=Union[ProtectAdoptableDeviceModel, NVR])
+T = TypeVar("T", bound=ProtectAdoptableDeviceModel | NVR)
 
 
 class PermRequired(int, Enum):
diff --git a/homeassistant/components/withings/common.py b/homeassistant/components/withings/common.py
index c1616a062ca..9b12c825a20 100644
--- a/homeassistant/components/withings/common.py
+++ b/homeassistant/components/withings/common.py
@@ -10,7 +10,7 @@ from enum import IntEnum
 from http import HTTPStatus
 import logging
 import re
-from typing import Any, Union
+from typing import Any
 
 from aiohttp.web import Response
 import requests
@@ -241,7 +241,7 @@ class DataManager:
             update_method=self.async_subscribe_webhook,
         )
         self.poll_data_update_coordinator = DataUpdateCoordinator[
-            Union[dict[MeasureType, Any], None]
+            dict[MeasureType, Any] | None
         ](
             hass,
             _LOGGER,
diff --git a/homeassistant/components/zwave_js/discovery_data_template.py b/homeassistant/components/zwave_js/discovery_data_template.py
index 7d9f20b111e..82d2b9ffc44 100644
--- a/homeassistant/components/zwave_js/discovery_data_template.py
+++ b/homeassistant/components/zwave_js/discovery_data_template.py
@@ -4,7 +4,7 @@ from __future__ import annotations
 from collections.abc import Iterable, Mapping
 from dataclasses import dataclass, field
 import logging
-from typing import Any, Union, cast
+from typing import Any, cast
 
 from zwave_js_server.const import CommandClass
 from zwave_js_server.const.command_class.meter import (
@@ -497,7 +497,7 @@ class ConfigurableFanValueMappingDataTemplate(
     ) -> dict[str, ZwaveConfigurationValue | None]:
         """Resolve helper class data for a discovered value."""
         zwave_value = cast(
-            Union[ZwaveConfigurationValue, None],
+            ZwaveConfigurationValue | None,
             self._get_value_from_id(value.node, self.configuration_option),
         )
         return {"configuration_value": zwave_value}