diff --git a/homeassistant/auth/__init__.py b/homeassistant/auth/__init__.py
index 966536f446c..5c401570dee 100644
--- a/homeassistant/auth/__init__.py
+++ b/homeassistant/auth/__init__.py
@@ -5,7 +5,7 @@ import asyncio
 from collections import OrderedDict
 from collections.abc import Mapping
 from datetime import timedelta
-from typing import Any, Optional, cast
+from typing import Any, cast
 
 import jwt
 
@@ -24,7 +24,7 @@ EVENT_USER_UPDATED = "user_updated"
 EVENT_USER_REMOVED = "user_removed"
 
 _MfaModuleDict = dict[str, MultiFactorAuthModule]
-_ProviderKey = tuple[str, Optional[str]]
+_ProviderKey = tuple[str, str | None]
 _ProviderDict = dict[_ProviderKey, AuthProvider]
 
 
diff --git a/homeassistant/auth/permissions/util.py b/homeassistant/auth/permissions/util.py
index 60e68e8b7ca..7a1f102fdf3 100644
--- a/homeassistant/auth/permissions/util.py
+++ b/homeassistant/auth/permissions/util.py
@@ -3,13 +3,13 @@ from __future__ import annotations
 
 from collections.abc import Callable
 from functools import wraps
-from typing import Optional, cast
+from typing import cast
 
 from .const import SUBCAT_ALL
 from .models import PermissionLookup
 from .types import CategoryType, SubCategoryDict, ValueType
 
-LookupFunc = Callable[[PermissionLookup, SubCategoryDict, str], Optional[ValueType]]
+LookupFunc = Callable[[PermissionLookup, SubCategoryDict, str], ValueType | None]
 SubCatLookupType = dict[str, LookupFunc]
 
 
diff --git a/homeassistant/components/auth/__init__.py b/homeassistant/components/auth/__init__.py
index ac5035de645..01ce39f5fcc 100644
--- a/homeassistant/components/auth/__init__.py
+++ b/homeassistant/components/auth/__init__.py
@@ -127,7 +127,7 @@ from __future__ import annotations
 from collections.abc import Callable
 from datetime import datetime, timedelta
 from http import HTTPStatus
-from typing import Any, Optional, cast
+from typing import Any, cast
 import uuid
 
 from aiohttp import web
@@ -159,7 +159,7 @@ from . import indieauth, login_flow, mfa_setup_flow
 DOMAIN = "auth"
 
 StoreResultType = Callable[[str, Credentials], str]
-RetrieveResultType = Callable[[str, str], Optional[Credentials]]
+RetrieveResultType = Callable[[str, str], Credentials | None]
 
 
 @bind_hass
diff --git a/homeassistant/components/baf/binary_sensor.py b/homeassistant/components/baf/binary_sensor.py
index 8a00a7e8bd5..fcfd0f3241d 100644
--- a/homeassistant/components/baf/binary_sensor.py
+++ b/homeassistant/components/baf/binary_sensor.py
@@ -3,7 +3,7 @@ from __future__ import annotations
 
 from collections.abc import Callable
 from dataclasses import dataclass
-from typing import Optional, cast
+from typing import cast
 
 from aiobafi6 import Device
 
@@ -41,7 +41,7 @@ OCCUPANCY_SENSORS = (
         key="occupancy",
         name="Occupancy",
         device_class=BinarySensorDeviceClass.OCCUPANCY,
-        value_fn=lambda device: cast(Optional[bool], device.fan_occupancy_detected),
+        value_fn=lambda device: cast(bool | None, device.fan_occupancy_detected),
     ),
 )
 
diff --git a/homeassistant/components/baf/number.py b/homeassistant/components/baf/number.py
index 0e014de6750..1cab994376d 100644
--- a/homeassistant/components/baf/number.py
+++ b/homeassistant/components/baf/number.py
@@ -3,7 +3,7 @@ from __future__ import annotations
 
 from collections.abc import Callable
 from dataclasses import dataclass
-from typing import Optional, cast
+from typing import cast
 
 from aiobafi6 import Device
 
@@ -43,7 +43,7 @@ AUTO_COMFORT_NUMBER_DESCRIPTIONS = (
         native_min_value=0,
         native_max_value=SPEED_RANGE[1] - 1,
         entity_category=EntityCategory.CONFIG,
-        value_fn=lambda device: cast(Optional[int], device.comfort_min_speed),
+        value_fn=lambda device: cast(int | None, device.comfort_min_speed),
         mode=NumberMode.BOX,
     ),
     BAFNumberDescription(
@@ -52,7 +52,7 @@ AUTO_COMFORT_NUMBER_DESCRIPTIONS = (
         native_min_value=1,
         native_max_value=SPEED_RANGE[1],
         entity_category=EntityCategory.CONFIG,
-        value_fn=lambda device: cast(Optional[int], device.comfort_max_speed),
+        value_fn=lambda device: cast(int | None, device.comfort_max_speed),
         mode=NumberMode.BOX,
     ),
     BAFNumberDescription(
@@ -61,7 +61,7 @@ AUTO_COMFORT_NUMBER_DESCRIPTIONS = (
         native_min_value=SPEED_RANGE[0],
         native_max_value=SPEED_RANGE[1],
         entity_category=EntityCategory.CONFIG,
-        value_fn=lambda device: cast(Optional[int], device.comfort_heat_assist_speed),
+        value_fn=lambda device: cast(int | None, device.comfort_heat_assist_speed),
         mode=NumberMode.BOX,
     ),
 )
@@ -74,7 +74,7 @@ FAN_NUMBER_DESCRIPTIONS = (
         native_max_value=HALF_DAY_SECS,
         entity_category=EntityCategory.CONFIG,
         native_unit_of_measurement=UnitOfTime.SECONDS,
-        value_fn=lambda device: cast(Optional[int], device.return_to_auto_timeout),
+        value_fn=lambda device: cast(int | None, device.return_to_auto_timeout),
         mode=NumberMode.SLIDER,
     ),
     BAFNumberDescription(
@@ -84,7 +84,7 @@ FAN_NUMBER_DESCRIPTIONS = (
         native_max_value=ONE_DAY_SECS,
         entity_category=EntityCategory.CONFIG,
         native_unit_of_measurement=UnitOfTime.SECONDS,
-        value_fn=lambda device: cast(Optional[int], device.motion_sense_timeout),
+        value_fn=lambda device: cast(int | None, device.motion_sense_timeout),
         mode=NumberMode.SLIDER,
     ),
 )
@@ -97,9 +97,7 @@ LIGHT_NUMBER_DESCRIPTIONS = (
         native_max_value=HALF_DAY_SECS,
         entity_category=EntityCategory.CONFIG,
         native_unit_of_measurement=UnitOfTime.SECONDS,
-        value_fn=lambda device: cast(
-            Optional[int], device.light_return_to_auto_timeout
-        ),
+        value_fn=lambda device: cast(int | None, device.light_return_to_auto_timeout),
         mode=NumberMode.SLIDER,
     ),
     BAFNumberDescription(
@@ -109,7 +107,7 @@ LIGHT_NUMBER_DESCRIPTIONS = (
         native_max_value=ONE_DAY_SECS,
         entity_category=EntityCategory.CONFIG,
         native_unit_of_measurement=UnitOfTime.SECONDS,
-        value_fn=lambda device: cast(Optional[int], device.light_auto_motion_timeout),
+        value_fn=lambda device: cast(int | None, device.light_auto_motion_timeout),
         mode=NumberMode.SLIDER,
     ),
 )
diff --git a/homeassistant/components/baf/sensor.py b/homeassistant/components/baf/sensor.py
index 81b48ae59d7..950a746cddd 100644
--- a/homeassistant/components/baf/sensor.py
+++ b/homeassistant/components/baf/sensor.py
@@ -3,7 +3,7 @@ from __future__ import annotations
 
 from collections.abc import Callable
 from dataclasses import dataclass
-from typing import Optional, cast
+from typing import cast
 
 from aiobafi6 import Device
 
@@ -46,7 +46,7 @@ AUTO_COMFORT_SENSORS = (
         native_unit_of_measurement=UnitOfTemperature.CELSIUS,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
-        value_fn=lambda device: cast(Optional[float], device.temperature),
+        value_fn=lambda device: cast(float | None, device.temperature),
     ),
 )
 
@@ -57,7 +57,7 @@ DEFINED_ONLY_SENSORS = (
         native_unit_of_measurement=PERCENTAGE,
         device_class=SensorDeviceClass.HUMIDITY,
         state_class=SensorStateClass.MEASUREMENT,
-        value_fn=lambda device: cast(Optional[float], device.humidity),
+        value_fn=lambda device: cast(float | None, device.humidity),
     ),
 )
 
@@ -68,7 +68,7 @@ FAN_SENSORS = (
         native_unit_of_measurement=REVOLUTIONS_PER_MINUTE,
         entity_registry_enabled_default=False,
         entity_category=EntityCategory.DIAGNOSTIC,
-        value_fn=lambda device: cast(Optional[int], device.current_rpm),
+        value_fn=lambda device: cast(int | None, device.current_rpm),
     ),
     BAFSensorDescription(
         key="target_rpm",
@@ -76,21 +76,21 @@ FAN_SENSORS = (
         native_unit_of_measurement=REVOLUTIONS_PER_MINUTE,
         entity_registry_enabled_default=False,
         entity_category=EntityCategory.DIAGNOSTIC,
-        value_fn=lambda device: cast(Optional[int], device.target_rpm),
+        value_fn=lambda device: cast(int | None, device.target_rpm),
     ),
     BAFSensorDescription(
         key="wifi_ssid",
         name="WiFi SSID",
         entity_registry_enabled_default=False,
         entity_category=EntityCategory.DIAGNOSTIC,
-        value_fn=lambda device: cast(Optional[int], device.wifi_ssid),
+        value_fn=lambda device: cast(int | None, device.wifi_ssid),
     ),
     BAFSensorDescription(
         key="ip_address",
         name="IP Address",
         entity_registry_enabled_default=False,
         entity_category=EntityCategory.DIAGNOSTIC,
-        value_fn=lambda device: cast(Optional[str], device.ip_address),
+        value_fn=lambda device: cast(str | None, device.ip_address),
     ),
 )
 
diff --git a/homeassistant/components/baf/switch.py b/homeassistant/components/baf/switch.py
index 44671e68458..50ee178f9b1 100644
--- a/homeassistant/components/baf/switch.py
+++ b/homeassistant/components/baf/switch.py
@@ -3,7 +3,7 @@ from __future__ import annotations
 
 from collections.abc import Callable
 from dataclasses import dataclass
-from typing import Any, Optional, cast
+from typing import Any, cast
 
 from aiobafi6 import Device
 
@@ -38,13 +38,13 @@ BASE_SWITCHES = [
         key="legacy_ir_remote_enable",
         name="Legacy IR Remote",
         entity_category=EntityCategory.CONFIG,
-        value_fn=lambda device: cast(Optional[bool], device.legacy_ir_remote_enable),
+        value_fn=lambda device: cast(bool | None, device.legacy_ir_remote_enable),
     ),
     BAFSwitchDescription(
         key="led_indicators_enable",
         name="Led Indicators",
         entity_category=EntityCategory.CONFIG,
-        value_fn=lambda device: cast(Optional[bool], device.led_indicators_enable),
+        value_fn=lambda device: cast(bool | None, device.led_indicators_enable),
     ),
 ]
 
@@ -53,7 +53,7 @@ AUTO_COMFORT_SWITCHES = [
         key="comfort_heat_assist_enable",
         name="Auto Comfort Heat Assist",
         entity_category=EntityCategory.CONFIG,
-        value_fn=lambda device: cast(Optional[bool], device.comfort_heat_assist_enable),
+        value_fn=lambda device: cast(bool | None, device.comfort_heat_assist_enable),
     ),
 ]
 
@@ -62,31 +62,31 @@ FAN_SWITCHES = [
         key="fan_beep_enable",
         name="Beep",
         entity_category=EntityCategory.CONFIG,
-        value_fn=lambda device: cast(Optional[bool], device.fan_beep_enable),
+        value_fn=lambda device: cast(bool | None, device.fan_beep_enable),
     ),
     BAFSwitchDescription(
         key="eco_enable",
         name="Eco Mode",
         entity_category=EntityCategory.CONFIG,
-        value_fn=lambda device: cast(Optional[bool], device.eco_enable),
+        value_fn=lambda device: cast(bool | None, device.eco_enable),
     ),
     BAFSwitchDescription(
         key="motion_sense_enable",
         name="Motion Sense",
         entity_category=EntityCategory.CONFIG,
-        value_fn=lambda device: cast(Optional[bool], device.motion_sense_enable),
+        value_fn=lambda device: cast(bool | None, device.motion_sense_enable),
     ),
     BAFSwitchDescription(
         key="return_to_auto_enable",
         name="Return to Auto",
         entity_category=EntityCategory.CONFIG,
-        value_fn=lambda device: cast(Optional[bool], device.return_to_auto_enable),
+        value_fn=lambda device: cast(bool | None, device.return_to_auto_enable),
     ),
     BAFSwitchDescription(
         key="whoosh_enable",
         name="Whoosh",
         # Not a configuration switch
-        value_fn=lambda device: cast(Optional[bool], device.whoosh_enable),
+        value_fn=lambda device: cast(bool | None, device.whoosh_enable),
     ),
 ]
 
@@ -96,15 +96,13 @@ LIGHT_SWITCHES = [
         key="light_dim_to_warm_enable",
         name="Dim to Warm",
         entity_category=EntityCategory.CONFIG,
-        value_fn=lambda device: cast(Optional[bool], device.light_dim_to_warm_enable),
+        value_fn=lambda device: cast(bool | None, device.light_dim_to_warm_enable),
     ),
     BAFSwitchDescription(
         key="light_return_to_auto_enable",
         name="Light Return to Auto",
         entity_category=EntityCategory.CONFIG,
-        value_fn=lambda device: cast(
-            Optional[bool], device.light_return_to_auto_enable
-        ),
+        value_fn=lambda device: cast(bool | None, device.light_return_to_auto_enable),
     ),
 ]
 
diff --git a/homeassistant/components/brunt/cover.py b/homeassistant/components/brunt/cover.py
index 599008adc60..36ee89e0395 100644
--- a/homeassistant/components/brunt/cover.py
+++ b/homeassistant/components/brunt/cover.py
@@ -1,7 +1,7 @@
 """Support for Brunt Blind Engine covers."""
 from __future__ import annotations
 
-from typing import Any, Optional
+from typing import Any
 
 from aiohttp.client_exceptions import ClientResponseError
 from brunt import BruntClientAsync, Thing
@@ -53,7 +53,7 @@ async def async_setup_entry(
 
 
 class BruntDevice(
-    CoordinatorEntity[DataUpdateCoordinator[dict[Optional[str], Thing]]], CoverEntity
+    CoordinatorEntity[DataUpdateCoordinator[dict[str | None, Thing]]], CoverEntity
 ):
     """
     Representation of a Brunt cover device.
diff --git a/homeassistant/components/bthome/binary_sensor.py b/homeassistant/components/bthome/binary_sensor.py
index bbd77f271a4..ad36fe3644e 100644
--- a/homeassistant/components/bthome/binary_sensor.py
+++ b/homeassistant/components/bthome/binary_sensor.py
@@ -1,8 +1,6 @@
 """Support for BTHome binary sensors."""
 from __future__ import annotations
 
-from typing import Optional
-
 from bthome_ble import (
     BinarySensorDeviceClass as BTHomeBinarySensorDeviceClass,
     SensorUpdate,
@@ -188,7 +186,7 @@ async def async_setup_entry(
 
 
 class BTHomeBluetoothBinarySensorEntity(
-    PassiveBluetoothProcessorEntity[PassiveBluetoothDataProcessor[Optional[bool]]],
+    PassiveBluetoothProcessorEntity[PassiveBluetoothDataProcessor[bool | None]],
     BinarySensorEntity,
 ):
     """Representation of a BTHome binary sensor."""
diff --git a/homeassistant/components/camera/__init__.py b/homeassistant/components/camera/__init__.py
index d80504df8fc..11e75c50cfc 100644
--- a/homeassistant/components/camera/__init__.py
+++ b/homeassistant/components/camera/__init__.py
@@ -12,7 +12,7 @@ from functools import partial
 import logging
 import os
 from random import SystemRandom
-from typing import Any, Final, Optional, cast, final
+from typing import Any, Final, cast, final
 
 from aiohttp import hdrs, web
 import async_timeout
@@ -294,7 +294,7 @@ def _get_camera_from_entity_id(hass: HomeAssistant, entity_id: str) -> Camera:
 #     stream_id: A unique id for the stream, used to update an existing source
 # The output is the SDP answer, or None if the source or offer is not eligible.
 # The Callable may throw HomeAssistantError on failure.
-RtspToWebRtcProviderType = Callable[[str, str, str], Awaitable[Optional[str]]]
+RtspToWebRtcProviderType = Callable[[str, str, str], Awaitable[str | None]]
 
 
 def async_register_rtsp_to_web_rtc_provider(
diff --git a/homeassistant/components/canary/sensor.py b/homeassistant/components/canary/sensor.py
index 0b77815ce42..90cb20a6c6c 100644
--- a/homeassistant/components/canary/sensor.py
+++ b/homeassistant/components/canary/sensor.py
@@ -1,7 +1,7 @@
 """Support for Canary sensors."""
 from __future__ import annotations
 
-from typing import Final, Optional
+from typing import Final
 
 from canary.model import Device, Location, SensorType
 
@@ -20,9 +20,7 @@ from homeassistant.helpers.update_coordinator import CoordinatorEntity
 from .const import DATA_COORDINATOR, DOMAIN, MANUFACTURER
 from .coordinator import CanaryDataUpdateCoordinator
 
-SensorTypeItem = tuple[
-    str, Optional[str], Optional[str], Optional[SensorDeviceClass], list[str]
-]
+SensorTypeItem = tuple[str, str | None, str | None, SensorDeviceClass | None, list[str]]
 
 SENSOR_VALUE_PRECISION: Final = 2
 ATTR_AIR_QUALITY: Final = "air_quality"
diff --git a/homeassistant/components/cast/helpers.py b/homeassistant/components/cast/helpers.py
index bd921bfa686..8883f84eea4 100644
--- a/homeassistant/components/cast/helpers.py
+++ b/homeassistant/components/cast/helpers.py
@@ -5,7 +5,6 @@ import asyncio
 import configparser
 from dataclasses import dataclass
 import logging
-from typing import Optional
 from urllib.parse import urlparse
 
 import aiohttp
@@ -33,7 +32,7 @@ class ChromecastInfo:
     """
 
     cast_info: CastInfo = attr.ib()
-    is_dynamic_group = attr.ib(type=Optional[bool], default=None)
+    is_dynamic_group = attr.ib(type=bool | None, default=None)
 
     @property
     def friendly_name(self) -> str:
diff --git a/homeassistant/components/cert_expiry/__init__.py b/homeassistant/components/cert_expiry/__init__.py
index 85f73532fed..5f6152b7bc7 100644
--- a/homeassistant/components/cert_expiry/__init__.py
+++ b/homeassistant/components/cert_expiry/__init__.py
@@ -3,7 +3,6 @@ from __future__ import annotations
 
 from datetime import datetime, timedelta
 import logging
-from typing import Optional
 
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
@@ -60,7 +59,7 @@ async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
 
 
-class CertExpiryDataUpdateCoordinator(DataUpdateCoordinator[Optional[datetime]]):
+class CertExpiryDataUpdateCoordinator(DataUpdateCoordinator[datetime | None]):
     """Class to manage fetching Cert Expiry data from single endpoint."""
 
     def __init__(self, hass, host, port):
diff --git a/homeassistant/components/kraken/sensor.py b/homeassistant/components/kraken/sensor.py
index d37ecfea889..dc86fb73d9b 100644
--- a/homeassistant/components/kraken/sensor.py
+++ b/homeassistant/components/kraken/sensor.py
@@ -2,7 +2,6 @@
 from __future__ import annotations
 
 import logging
-from typing import Optional
 
 from homeassistant.components.sensor import SensorEntity, SensorStateClass
 from homeassistant.config_entries import ConfigEntry
@@ -90,7 +89,7 @@ async def async_setup_entry(
 
 
 class KrakenSensor(
-    CoordinatorEntity[DataUpdateCoordinator[Optional[KrakenResponse]]], SensorEntity
+    CoordinatorEntity[DataUpdateCoordinator[KrakenResponse | None]], SensorEntity
 ):
     """Define a Kraken sensor."""
 
diff --git a/homeassistant/components/lovelace/dashboard.py b/homeassistant/components/lovelace/dashboard.py
index 377ba33f171..ef47ea0b1fc 100644
--- a/homeassistant/components/lovelace/dashboard.py
+++ b/homeassistant/components/lovelace/dashboard.py
@@ -6,7 +6,7 @@ import logging
 import os
 from pathlib import Path
 import time
-from typing import Optional, cast
+from typing import cast
 
 import voluptuous as vol
 
@@ -234,7 +234,7 @@ class DashboardsCollection(collection.StorageCollection):
     async def _async_load_data(self) -> dict | None:
         """Load the data."""
         if (data := await self.store.async_load()) is None:
-            return cast(Optional[dict], data)
+            return cast(dict | None, data)
 
         updated = False
 
@@ -246,7 +246,7 @@ class DashboardsCollection(collection.StorageCollection):
         if updated:
             await self.store.async_save(data)
 
-        return cast(Optional[dict], data)
+        return cast(dict | None, data)
 
     async def _process_create_data(self, data: dict) -> dict:
         """Validate the config is valid."""
diff --git a/homeassistant/components/lovelace/resources.py b/homeassistant/components/lovelace/resources.py
index 7e7c670baf5..e6c4acfdf69 100644
--- a/homeassistant/components/lovelace/resources.py
+++ b/homeassistant/components/lovelace/resources.py
@@ -2,7 +2,7 @@
 from __future__ import annotations
 
 import logging
-from typing import Optional, cast
+from typing import cast
 import uuid
 
 import voluptuous as vol
@@ -71,7 +71,7 @@ class ResourceStorageCollection(collection.StorageCollection):
     async def _async_load_data(self) -> dict | None:
         """Load the data."""
         if (data := await self.store.async_load()) is not None:
-            return cast(Optional[dict], data)
+            return cast(dict | None, data)
 
         # Import it from config.
         try:
diff --git a/homeassistant/components/motioneye/media_source.py b/homeassistant/components/motioneye/media_source.py
index 20fc4359ab2..46300e3d3db 100644
--- a/homeassistant/components/motioneye/media_source.py
+++ b/homeassistant/components/motioneye/media_source.py
@@ -3,7 +3,7 @@ from __future__ import annotations
 
 import logging
 from pathlib import PurePath
-from typing import Optional, cast
+from typing import cast
 
 from motioneye_client.const import KEY_MEDIA_LIST, KEY_MIME_TYPE, KEY_PATH
 
@@ -90,7 +90,7 @@ class MotionEyeMediaSource(MediaSource):
         base = [None] * 4
         data = identifier.split("#", 3)
         return cast(
-            tuple[Optional[str], Optional[str], Optional[str], Optional[str]],
+            tuple[str | None, str | None, str | None, str | None],
             tuple(data + base)[:4],  # type: ignore[operator]
         )
 
diff --git a/homeassistant/components/mysensors/remote.py b/homeassistant/components/mysensors/remote.py
index de8774381c0..d72bbfa4235 100644
--- a/homeassistant/components/mysensors/remote.py
+++ b/homeassistant/components/mysensors/remote.py
@@ -2,7 +2,7 @@
 from __future__ import annotations
 
 from collections.abc import Iterable
-from typing import Any, Optional, cast
+from typing import Any, cast
 
 from homeassistant.components.remote import (
     ATTR_COMMAND,
@@ -59,7 +59,7 @@ class MySensorsRemote(MySensorsEntity, RemoteEntity):
     def is_on(self) -> bool | None:
         """Return True if remote is on."""
         set_req = self.gateway.const.SetReq
-        value = cast(Optional[str], self._child.values.get(set_req.V_LIGHT))
+        value = cast(str | None, self._child.values.get(set_req.V_LIGHT))
         if value is None:
             return None
         return value == "1"
@@ -120,5 +120,5 @@ class MySensorsRemote(MySensorsEntity, RemoteEntity):
         """Update the controller with the latest value from a device."""
         super()._async_update()
         self._current_command = cast(
-            Optional[str], self._child.values.get(self.value_type)
+            str | None, self._child.values.get(self.value_type)
         )
diff --git a/homeassistant/components/notify/legacy.py b/homeassistant/components/notify/legacy.py
index a5d58451c5e..6046039aab1 100644
--- a/homeassistant/components/notify/legacy.py
+++ b/homeassistant/components/notify/legacy.py
@@ -4,7 +4,7 @@ from __future__ import annotations
 import asyncio
 from collections.abc import Callable, Coroutine
 from functools import partial
-from typing import Any, Optional, Protocol, cast
+from typing import Any, Protocol, cast
 
 from homeassistant.const import CONF_DESCRIPTION, CONF_NAME
 from homeassistant.core import HomeAssistant, ServiceCall, callback
@@ -71,7 +71,7 @@ def async_setup_legacy(
             p_config = {}
 
         platform = cast(
-            Optional[LegacyNotifyPlatform],
+            LegacyNotifyPlatform | None,
             await async_prepare_setup_platform(hass, config, DOMAIN, integration_name),
         )
 
diff --git a/homeassistant/components/qingping/binary_sensor.py b/homeassistant/components/qingping/binary_sensor.py
index b3cb80ad0f2..3a40e1baa09 100644
--- a/homeassistant/components/qingping/binary_sensor.py
+++ b/homeassistant/components/qingping/binary_sensor.py
@@ -1,8 +1,6 @@
 """Support for Qingping binary sensors."""
 from __future__ import annotations
 
-from typing import Optional
-
 from qingping_ble import (
     BinarySensorDeviceClass as QingpingBinarySensorDeviceClass,
     SensorUpdate,
@@ -93,7 +91,7 @@ async def async_setup_entry(
 
 
 class QingpingBluetoothSensorEntity(
-    PassiveBluetoothProcessorEntity[PassiveBluetoothDataProcessor[Optional[bool]]],
+    PassiveBluetoothProcessorEntity[PassiveBluetoothDataProcessor[bool | None]],
     BinarySensorEntity,
 ):
     """Representation of a Qingping binary sensor."""
diff --git a/homeassistant/components/renault/renault_coordinator.py b/homeassistant/components/renault/renault_coordinator.py
index 22a98e0ab8e..d101b551dfe 100644
--- a/homeassistant/components/renault/renault_coordinator.py
+++ b/homeassistant/components/renault/renault_coordinator.py
@@ -5,7 +5,7 @@ import asyncio
 from collections.abc import Awaitable, Callable
 from datetime import timedelta
 import logging
-from typing import Optional, TypeVar
+from typing import TypeVar
 
 from renault_api.kamereon.exceptions import (
     AccessDeniedException,
@@ -17,7 +17,7 @@ from renault_api.kamereon.models import KamereonVehicleDataAttributes
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
 
-T = TypeVar("T", bound=Optional[KamereonVehicleDataAttributes])
+T = TypeVar("T", bound=KamereonVehicleDataAttributes | None)
 
 # We have potentially 7 coordinators per vehicle
 _PARALLEL_SEMAPHORE = asyncio.Semaphore(1)
diff --git a/homeassistant/components/sonos/__init__.py b/homeassistant/components/sonos/__init__.py
index 095267072ac..f8047ba371f 100644
--- a/homeassistant/components/sonos/__init__.py
+++ b/homeassistant/components/sonos/__init__.py
@@ -8,7 +8,7 @@ import datetime
 from functools import partial
 import logging
 import socket
-from typing import TYPE_CHECKING, Any, Optional, cast
+from typing import TYPE_CHECKING, Any, cast
 from urllib.parse import urlparse
 
 from requests.exceptions import Timeout
@@ -483,7 +483,7 @@ class SonosDiscoveryManager:
                 uid,
                 discovered_ip,
                 "discovery",
-                boot_seqnum=cast(Optional[int], boot_seqnum),
+                boot_seqnum=cast(int | None, boot_seqnum),
             )
         )
 
diff --git a/homeassistant/components/steam_online/sensor.py b/homeassistant/components/steam_online/sensor.py
index 70225a90a1c..10e507775d0 100644
--- a/homeassistant/components/steam_online/sensor.py
+++ b/homeassistant/components/steam_online/sensor.py
@@ -3,7 +3,7 @@ from __future__ import annotations
 
 from datetime import datetime
 from time import localtime, mktime
-from typing import Optional, cast
+from typing import cast
 
 from homeassistant.components.sensor import SensorEntity, SensorEntityDescription
 from homeassistant.config_entries import ConfigEntry
@@ -79,7 +79,7 @@ class SteamSensor(SteamEntity, SensorEntity):
                 attrs["game_icon"] = f"{STEAM_ICON_URL}{game_id}/{info}.jpg"
         self._attr_name = str(player["personaname"]) or None
         self._attr_entity_picture = str(player["avatarmedium"]) or None
-        if last_online := cast(Optional[int], player.get("lastlogoff")):
+        if last_online := cast(int | None, player.get("lastlogoff")):
             attrs["last_online"] = utc_from_timestamp(mktime(localtime(last_online)))
         if level := self.coordinator.data[self.entity_description.key]["level"]:
             attrs["level"] = level
diff --git a/homeassistant/components/tts/__init__.py b/homeassistant/components/tts/__init__.py
index b08487fc842..38aa6a4706e 100644
--- a/homeassistant/components/tts/__init__.py
+++ b/homeassistant/components/tts/__init__.py
@@ -11,7 +11,7 @@ import mimetypes
 import os
 from pathlib import Path
 import re
-from typing import TYPE_CHECKING, Any, Optional, TypedDict, cast
+from typing import TYPE_CHECKING, Any, TypedDict, cast
 
 from aiohttp import web
 import mutagen
@@ -51,7 +51,7 @@ from .media_source import generate_media_source_id, media_source_id_to_kwargs
 
 _LOGGER = logging.getLogger(__name__)
 
-TtsAudioType = tuple[Optional[str], Optional[bytes]]
+TtsAudioType = tuple[str | None, bytes | None]
 
 ATTR_CACHE = "cache"
 ATTR_LANGUAGE = "language"
diff --git a/homeassistant/components/wallbox/number.py b/homeassistant/components/wallbox/number.py
index 04db0ad9f7c..50d8310eae3 100644
--- a/homeassistant/components/wallbox/number.py
+++ b/homeassistant/components/wallbox/number.py
@@ -2,7 +2,7 @@
 from __future__ import annotations
 
 from dataclasses import dataclass
-from typing import Optional, cast
+from typing import cast
 
 from homeassistant.components.number import NumberEntity, NumberEntityDescription
 from homeassistant.config_entries import ConfigEntry
@@ -95,7 +95,7 @@ class WallboxNumber(WallboxEntity, NumberEntity):
     def native_value(self) -> float | None:
         """Return the value of the entity."""
         return cast(
-            Optional[float], self._coordinator.data[CHARGER_MAX_CHARGING_CURRENT_KEY]
+            float | None, self._coordinator.data[CHARGER_MAX_CHARGING_CURRENT_KEY]
         )
 
     async def async_set_native_value(self, value: float) -> None:
diff --git a/homeassistant/components/wemo/__init__.py b/homeassistant/components/wemo/__init__.py
index 2727c913fee..a70b5d70898 100644
--- a/homeassistant/components/wemo/__init__.py
+++ b/homeassistant/components/wemo/__init__.py
@@ -4,7 +4,6 @@ from __future__ import annotations
 from collections.abc import Sequence
 from datetime import datetime
 import logging
-from typing import Optional
 
 import pywemo
 import voluptuous as vol
@@ -43,7 +42,7 @@ WEMO_MODEL_DISPATCH = {
 
 _LOGGER = logging.getLogger(__name__)
 
-HostPortTuple = tuple[str, Optional[int]]
+HostPortTuple = tuple[str, int | None]
 
 
 def coerce_host_port(value: str) -> HostPortTuple:
diff --git a/homeassistant/components/whois/sensor.py b/homeassistant/components/whois/sensor.py
index 0fd51cc495e..9f4d7f07d52 100644
--- a/homeassistant/components/whois/sensor.py
+++ b/homeassistant/components/whois/sensor.py
@@ -4,7 +4,7 @@ from __future__ import annotations
 from collections.abc import Callable
 from dataclasses import dataclass
 from datetime import datetime, timezone
-from typing import Optional, cast
+from typing import cast
 
 from whois import Domain
 
@@ -155,7 +155,7 @@ async def async_setup_entry(
 
 
 class WhoisSensorEntity(
-    CoordinatorEntity[DataUpdateCoordinator[Optional[Domain]]], SensorEntity
+    CoordinatorEntity[DataUpdateCoordinator[Domain | None]], SensorEntity
 ):
     """Implementation of a WHOIS sensor."""
 
diff --git a/homeassistant/components/wiz/entity.py b/homeassistant/components/wiz/entity.py
index 633fb71f165..67608db157a 100644
--- a/homeassistant/components/wiz/entity.py
+++ b/homeassistant/components/wiz/entity.py
@@ -2,7 +2,7 @@
 from __future__ import annotations
 
 from abc import abstractmethod
-from typing import Any, Optional
+from typing import Any
 
 from pywizlight.bulblibrary import BulbType
 
@@ -18,7 +18,7 @@ from homeassistant.helpers.update_coordinator import (
 from .models import WizData
 
 
-class WizEntity(CoordinatorEntity[DataUpdateCoordinator[Optional[float]]], Entity):
+class WizEntity(CoordinatorEntity[DataUpdateCoordinator[float | None]], Entity):
     """Representation of WiZ entity."""
 
     _attr_has_entity_name = True
diff --git a/homeassistant/components/wiz/number.py b/homeassistant/components/wiz/number.py
index fc855e410fe..a57e4f4fd22 100644
--- a/homeassistant/components/wiz/number.py
+++ b/homeassistant/components/wiz/number.py
@@ -3,7 +3,7 @@ from __future__ import annotations
 
 from collections.abc import Callable, Coroutine
 from dataclasses import dataclass
-from typing import Optional, cast
+from typing import cast
 
 from pywizlight import wizlight
 
@@ -54,7 +54,7 @@ NUMBERS: tuple[WizNumberEntityDescription, ...] = (
         native_step=1,
         icon="mdi:speedometer",
         name="Effect speed",
-        value_fn=lambda device: cast(Optional[int], device.state.get_speed()),
+        value_fn=lambda device: cast(int | None, device.state.get_speed()),
         set_value_fn=_async_set_speed,
         required_feature="effect",
         entity_category=EntityCategory.CONFIG,
@@ -66,7 +66,7 @@ NUMBERS: tuple[WizNumberEntityDescription, ...] = (
         native_step=1,
         icon="mdi:floor-lamp-dual",
         name="Dual head ratio",
-        value_fn=lambda device: cast(Optional[int], device.state.get_ratio()),
+        value_fn=lambda device: cast(int | None, device.state.get_ratio()),
         set_value_fn=_async_set_ratio,
         required_feature="dual_head",
         entity_category=EntityCategory.CONFIG,
diff --git a/homeassistant/components/xiaomi_ble/binary_sensor.py b/homeassistant/components/xiaomi_ble/binary_sensor.py
index 58d4787bd4a..1de3afff53f 100644
--- a/homeassistant/components/xiaomi_ble/binary_sensor.py
+++ b/homeassistant/components/xiaomi_ble/binary_sensor.py
@@ -1,8 +1,6 @@
 """Support for Xiaomi binary sensors."""
 from __future__ import annotations
 
-from typing import Optional
-
 from xiaomi_ble.parser import (
     BinarySensorDeviceClass as XiaomiBinarySensorDeviceClass,
     ExtendedBinarySensorDeviceClass,
@@ -121,7 +119,7 @@ async def async_setup_entry(
 
 
 class XiaomiBluetoothSensorEntity(
-    PassiveBluetoothProcessorEntity[PassiveBluetoothDataProcessor[Optional[bool]]],
+    PassiveBluetoothProcessorEntity[PassiveBluetoothDataProcessor[bool | None]],
     BinarySensorEntity,
 ):
     """Representation of a Xiaomi binary sensor."""
diff --git a/homeassistant/config_entries.py b/homeassistant/config_entries.py
index 553ef31bc2e..757841e0813 100644
--- a/homeassistant/config_entries.py
+++ b/homeassistant/config_entries.py
@@ -11,7 +11,7 @@ import functools
 import logging
 from random import randint
 from types import MappingProxyType, MethodType
-from typing import TYPE_CHECKING, Any, Optional, TypeVar, cast
+from typing import TYPE_CHECKING, Any, TypeVar, cast
 import weakref
 
 from . import data_entry_flow, loader
@@ -1437,7 +1437,7 @@ class ConfigFlow(data_entry_flow.FlowHandler):
         if not self.context:
             return None
 
-        return cast(Optional[str], self.context.get("unique_id"))
+        return cast(str | None, self.context.get("unique_id"))
 
     @staticmethod
     @callback
diff --git a/homeassistant/core.py b/homeassistant/core.py
index 8985119dd9d..97ffd3e7fe0 100644
--- a/homeassistant/core.py
+++ b/homeassistant/core.py
@@ -31,10 +31,8 @@ from typing import (
     Any,
     Generic,
     NamedTuple,
-    Optional,
     ParamSpec,
     TypeVar,
-    Union,
     cast,
     overload,
 )
@@ -448,7 +446,7 @@ class HomeAssistant:
         # the type used for the cast. For history see:
         # https://github.com/home-assistant/core/pull/71960
         if TYPE_CHECKING:
-            target = cast(Callable[..., Union[Coroutine[Any, Any, _R], _R]], target)
+            target = cast(Callable[..., Coroutine[Any, Any, _R] | _R], target)
         return self.async_add_hass_job(HassJob(target), *args)
 
     @overload
@@ -626,7 +624,7 @@ class HomeAssistant:
         # the type used for the cast. For history see:
         # https://github.com/home-assistant/core/pull/71960
         if TYPE_CHECKING:
-            target = cast(Callable[..., Union[Coroutine[Any, Any, _R], _R]], target)
+            target = cast(Callable[..., Coroutine[Any, Any, _R] | _R], target)
         return self.async_run_hass_job(HassJob(target), *args)
 
     def block_till_done(self) -> None:
@@ -2011,13 +2009,13 @@ class Config:
         if time_zone is not None:
             self.set_time_zone(time_zone)
         if external_url is not _UNDEF:
-            self.external_url = cast(Optional[str], external_url)
+            self.external_url = cast(str | None, external_url)
         if internal_url is not _UNDEF:
-            self.internal_url = cast(Optional[str], internal_url)
+            self.internal_url = cast(str | None, internal_url)
         if currency is not None:
             self.currency = currency
         if country is not _UNDEF:
-            self.country = cast(Optional[str], country)
+            self.country = cast(str | None, country)
         if language is not None:
             self.language = language
 
diff --git a/homeassistant/helpers/collection.py b/homeassistant/helpers/collection.py
index 55be6dc7d27..437cd418719 100644
--- a/homeassistant/helpers/collection.py
+++ b/homeassistant/helpers/collection.py
@@ -7,7 +7,7 @@ from collections.abc import Awaitable, Callable, Coroutine, Iterable
 from dataclasses import dataclass
 from itertools import groupby
 import logging
-from typing import Any, Optional, cast
+from typing import Any, cast
 
 import voluptuous as vol
 from voluptuous.humanize import humanize_error
@@ -238,7 +238,7 @@ class StorageCollection(ObservableCollection, ABC):
 
     async def _async_load_data(self) -> dict | None:
         """Load the data."""
-        return cast(Optional[dict], await self.store.async_load())
+        return cast(dict | None, await self.store.async_load())
 
     async def async_load(self) -> None:
         """Load the storage Manager."""
diff --git a/homeassistant/helpers/condition.py b/homeassistant/helpers/condition.py
index 56930a4784e..30181751f8c 100644
--- a/homeassistant/helpers/condition.py
+++ b/homeassistant/helpers/condition.py
@@ -10,7 +10,7 @@ import functools as ft
 import logging
 import re
 import sys
-from typing import Any, Optional, cast
+from typing import Any, cast
 
 from homeassistant.components import zone as zone_cmp
 from homeassistant.components.device_automation import condition as device_condition
@@ -80,7 +80,7 @@ INPUT_ENTITY_ID = re.compile(
     r"^input_(?:select|text|number|boolean|datetime)\.(?!.+__)(?!_)[\da-z_]+(?<!_)$"
 )
 
-ConditionCheckerType = Callable[[HomeAssistant, TemplateVarsType], Optional[bool]]
+ConditionCheckerType = Callable[[HomeAssistant, TemplateVarsType], bool | None]
 
 
 def condition_trace_append(variables: TemplateVarsType, path: str) -> TraceElement:
diff --git a/homeassistant/helpers/significant_change.py b/homeassistant/helpers/significant_change.py
index c1dbaf8c6e4..589d792f1f8 100644
--- a/homeassistant/helpers/significant_change.py
+++ b/homeassistant/helpers/significant_change.py
@@ -14,7 +14,7 @@ async def async_check_significant_change(
     new_state: str,
     new_attrs: dict,
     **kwargs,
-) -> Optional[bool]
+) -> bool | None
 ```
 
 Return boolean to indicate if significantly changed. If don't know, return None.
@@ -30,7 +30,7 @@ from __future__ import annotations
 
 from collections.abc import Callable
 from types import MappingProxyType
-from typing import Any, Optional, Union
+from typing import Any
 
 from homeassistant.const import STATE_UNAVAILABLE, STATE_UNKNOWN
 from homeassistant.core import HomeAssistant, State, callback
@@ -43,24 +43,24 @@ CheckTypeFunc = Callable[
     [
         HomeAssistant,
         str,
-        Union[dict, MappingProxyType],
+        dict | MappingProxyType,
         str,
-        Union[dict, MappingProxyType],
+        dict | MappingProxyType,
     ],
-    Optional[bool],
+    bool | None,
 ]
 
 ExtraCheckTypeFunc = Callable[
     [
         HomeAssistant,
         str,
-        Union[dict, MappingProxyType],
+        dict | MappingProxyType,
         Any,
         str,
-        Union[dict, MappingProxyType],
+        dict | MappingProxyType,
         Any,
     ],
-    Optional[bool],
+    bool | None,
 ]