diff --git a/homeassistant/components/gdacs/sensor.py b/homeassistant/components/gdacs/sensor.py
index 6563e26368a..e1535037d35 100644
--- a/homeassistant/components/gdacs/sensor.py
+++ b/homeassistant/components/gdacs/sensor.py
@@ -8,7 +8,7 @@ from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
-from homeassistant.util import dt
+from homeassistant.util import dt as dt_util
 
 from .const import DEFAULT_ICON, DOMAIN, FEED
 
@@ -93,10 +93,12 @@ class GdacsSensor(SensorEntity):
         """Update the internal state from the provided information."""
         self._status = status_info.status
         self._last_update = (
-            dt.as_utc(status_info.last_update) if status_info.last_update else None
+            dt_util.as_utc(status_info.last_update) if status_info.last_update else None
         )
         if status_info.last_update_successful:
-            self._last_update_successful = dt.as_utc(status_info.last_update_successful)
+            self._last_update_successful = dt_util.as_utc(
+                status_info.last_update_successful
+            )
         else:
             self._last_update_successful = None
         self._last_timestamp = status_info.last_timestamp
diff --git a/homeassistant/components/geonetnz_quakes/sensor.py b/homeassistant/components/geonetnz_quakes/sensor.py
index 8fb2ff8535b..e69ba6eb005 100644
--- a/homeassistant/components/geonetnz_quakes/sensor.py
+++ b/homeassistant/components/geonetnz_quakes/sensor.py
@@ -8,7 +8,7 @@ from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
-from homeassistant.util import dt
+from homeassistant.util import dt as dt_util
 
 from .const import DOMAIN, FEED
 
@@ -94,10 +94,12 @@ class GeonetnzQuakesSensor(SensorEntity):
         """Update the internal state from the provided information."""
         self._status = status_info.status
         self._last_update = (
-            dt.as_utc(status_info.last_update) if status_info.last_update else None
+            dt_util.as_utc(status_info.last_update) if status_info.last_update else None
         )
         if status_info.last_update_successful:
-            self._last_update_successful = dt.as_utc(status_info.last_update_successful)
+            self._last_update_successful = dt_util.as_utc(
+                status_info.last_update_successful
+            )
         else:
             self._last_update_successful = None
         self._last_timestamp = status_info.last_timestamp
diff --git a/homeassistant/components/geonetnz_volcano/sensor.py b/homeassistant/components/geonetnz_volcano/sensor.py
index 33a879eeb25..583b75a24eb 100644
--- a/homeassistant/components/geonetnz_volcano/sensor.py
+++ b/homeassistant/components/geonetnz_volcano/sensor.py
@@ -9,7 +9,7 @@ from homeassistant.const import ATTR_LATITUDE, ATTR_LONGITUDE, UnitOfLength
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
-from homeassistant.util import dt
+from homeassistant.util import dt as dt_util
 from homeassistant.util.unit_conversion import DistanceConverter
 
 from .const import (
@@ -124,9 +124,9 @@ class GeonetnzVolcanoSensor(SensorEntity):
         self._alert_level = feed_entry.alert_level
         self._activity = feed_entry.activity
         self._hazards = feed_entry.hazards
-        self._feed_last_update = dt.as_utc(last_update) if last_update else None
+        self._feed_last_update = dt_util.as_utc(last_update) if last_update else None
         self._feed_last_update_successful = (
-            dt.as_utc(last_update_successful) if last_update_successful else None
+            dt_util.as_utc(last_update_successful) if last_update_successful else None
         )
 
     @property
diff --git a/homeassistant/components/google/api.py b/homeassistant/components/google/api.py
index 47aa32dcd11..a3a5b7246b6 100644
--- a/homeassistant/components/google/api.py
+++ b/homeassistant/components/google/api.py
@@ -24,7 +24,7 @@ from homeassistant.helpers.event import (
     async_track_point_in_utc_time,
     async_track_time_interval,
 )
-from homeassistant.util import dt
+from homeassistant.util import dt as dt_util
 
 from .const import (
     CONF_CALENDAR_ACCESS,
@@ -51,7 +51,9 @@ class DeviceAuth(AuthImplementation):
     async def async_resolve_external_data(self, external_data: Any) -> dict:
         """Resolve a Google API Credentials object to Home Assistant token."""
         creds: Credentials = external_data[DEVICE_AUTH_CREDS]
-        delta = creds.token_expiry.replace(tzinfo=datetime.timezone.utc) - dt.utcnow()
+        delta = (
+            creds.token_expiry.replace(tzinfo=datetime.timezone.utc) - dt_util.utcnow()
+        )
         _LOGGER.debug(
             "Token expires at %s (in %s)", creds.token_expiry, delta.total_seconds()
         )
@@ -108,7 +110,9 @@ class DeviceFlow:
     def async_start_exchange(self) -> None:
         """Start the device auth exchange flow polling."""
         _LOGGER.debug("Starting exchange flow")
-        max_timeout = dt.utcnow() + datetime.timedelta(seconds=EXCHANGE_TIMEOUT_SECONDS)
+        max_timeout = dt_util.utcnow() + datetime.timedelta(
+            seconds=EXCHANGE_TIMEOUT_SECONDS
+        )
         # For some reason, oauth.step1_get_device_and_user_codes() returns a datetime
         # object without tzinfo. For the comparison below to work, it needs one.
         user_code_expiry = self._device_flow_info.user_code_expiry.replace(
diff --git a/homeassistant/components/google_assistant/trait.py b/homeassistant/components/google_assistant/trait.py
index a075a251dba..6f7dbd2c3b0 100644
--- a/homeassistant/components/google_assistant/trait.py
+++ b/homeassistant/components/google_assistant/trait.py
@@ -68,7 +68,7 @@ from homeassistant.const import (
 )
 from homeassistant.core import DOMAIN as HA_DOMAIN
 from homeassistant.helpers.network import get_url
-from homeassistant.util import color as color_util, dt
+from homeassistant.util import color as color_util, dt as dt_util
 from homeassistant.util.percentage import (
     ordered_list_item_to_percentage,
     percentage_to_ordered_list_item,
@@ -2218,7 +2218,7 @@ class TransportControlTrait(_Trait):
             rel_position = params["relativePositionMs"] / 1000
             seconds_since = 0  # Default to 0 seconds
             if self.state.state == STATE_PLAYING:
-                now = dt.utcnow()
+                now = dt_util.utcnow()
                 upd_at = self.state.attributes.get(
                     media_player.ATTR_MEDIA_POSITION_UPDATED_AT, now
                 )
diff --git a/homeassistant/components/google_wifi/sensor.py b/homeassistant/components/google_wifi/sensor.py
index 9fe264219ec..6bf552b824b 100644
--- a/homeassistant/components/google_wifi/sensor.py
+++ b/homeassistant/components/google_wifi/sensor.py
@@ -23,7 +23,7 @@ from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
-from homeassistant.util import Throttle, dt
+from homeassistant.util import Throttle, dt as dt_util
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -212,7 +212,7 @@ class GoogleWifiAPI:
                     elif attr_key == ATTR_UPTIME:
                         sensor_value = round(sensor_value / (3600 * 24), 2)
                     elif attr_key == ATTR_LAST_RESTART:
-                        last_restart = dt.now() - timedelta(seconds=sensor_value)
+                        last_restart = dt_util.now() - timedelta(seconds=sensor_value)
                         sensor_value = last_restart.strftime("%Y-%m-%d %H:%M:%S")
                     elif attr_key == ATTR_STATUS:
                         if sensor_value:
diff --git a/homeassistant/components/growatt_server/sensor.py b/homeassistant/components/growatt_server/sensor.py
index f4150068399..a25f8f0342f 100644
--- a/homeassistant/components/growatt_server/sensor.py
+++ b/homeassistant/components/growatt_server/sensor.py
@@ -13,7 +13,7 @@ from homeassistant.const import CONF_NAME, CONF_PASSWORD, CONF_URL, CONF_USERNAM
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
-from homeassistant.util import Throttle, dt
+from homeassistant.util import Throttle, dt as dt_util
 
 from .const import (
     CONF_PLANT_ID,
@@ -234,10 +234,10 @@ class GrowattData:
                 sorted_keys = sorted(mix_chart_entries)
 
                 # Create datetime from the latest entry
-                date_now = dt.now().date()
-                last_updated_time = dt.parse_time(str(sorted_keys[-1]))
+                date_now = dt_util.now().date()
+                last_updated_time = dt_util.parse_time(str(sorted_keys[-1]))
                 mix_detail["lastdataupdate"] = datetime.datetime.combine(
-                    date_now, last_updated_time, dt.DEFAULT_TIME_ZONE
+                    date_now, last_updated_time, dt_util.DEFAULT_TIME_ZONE
                 )
 
                 # Dashboard data is largely inaccurate for mix system but it is the only
diff --git a/homeassistant/components/here_travel_time/__init__.py b/homeassistant/components/here_travel_time/__init__.py
index 2ce91946f86..1c728bcc12c 100644
--- a/homeassistant/components/here_travel_time/__init__.py
+++ b/homeassistant/components/here_travel_time/__init__.py
@@ -4,7 +4,7 @@ from __future__ import annotations
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_API_KEY, CONF_MODE, Platform
 from homeassistant.core import HomeAssistant
-from homeassistant.util import dt
+from homeassistant.util import dt as dt_util
 
 from .const import (
     CONF_ARRIVAL_TIME,
@@ -32,8 +32,8 @@ async def async_setup_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> b
     """Set up HERE Travel Time from a config entry."""
     api_key = config_entry.data[CONF_API_KEY]
 
-    arrival = dt.parse_time(config_entry.options.get(CONF_ARRIVAL_TIME, ""))
-    departure = dt.parse_time(config_entry.options.get(CONF_DEPARTURE_TIME, ""))
+    arrival = dt_util.parse_time(config_entry.options.get(CONF_ARRIVAL_TIME, ""))
+    departure = dt_util.parse_time(config_entry.options.get(CONF_DEPARTURE_TIME, ""))
 
     here_travel_time_config = HERETravelTimeConfig(
         destination_latitude=config_entry.data.get(CONF_DESTINATION_LATITUDE),
diff --git a/homeassistant/components/here_travel_time/coordinator.py b/homeassistant/components/here_travel_time/coordinator.py
index ae8bfc34a42..dbb17b58336 100644
--- a/homeassistant/components/here_travel_time/coordinator.py
+++ b/homeassistant/components/here_travel_time/coordinator.py
@@ -29,7 +29,7 @@ from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.location import find_coordinates
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
-from homeassistant.util import dt
+from homeassistant.util import dt as dt_util
 from homeassistant.util.unit_conversion import DistanceConverter
 
 from .const import DEFAULT_SCAN_INTERVAL, DOMAIN, ROUTE_MODE_FASTEST
@@ -336,7 +336,7 @@ def build_hass_attribution(sections: list[dict[str, Any]]) -> str | None:
 
 def next_datetime(simple_time: time) -> datetime:
     """Take a time like 08:00:00 and combine it with the current date."""
-    combined = datetime.combine(dt.start_of_local_day(), simple_time)
+    combined = datetime.combine(dt_util.start_of_local_day(), simple_time)
     if combined < datetime.now():
         combined = combined + timedelta(days=1)
     return combined
diff --git a/homeassistant/components/hydrawise/sensor.py b/homeassistant/components/hydrawise/sensor.py
index f47f404cfa0..d1334143375 100644
--- a/homeassistant/components/hydrawise/sensor.py
+++ b/homeassistant/components/hydrawise/sensor.py
@@ -15,7 +15,7 @@ from homeassistant.core import HomeAssistant, callback
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
-from homeassistant.util import dt
+from homeassistant.util import dt as dt_util
 
 from .const import DOMAIN, LOGGER
 from .coordinator import HydrawiseDataUpdateCoordinator
@@ -86,7 +86,7 @@ class HydrawiseSensor(HydrawiseEntity, SensorEntity):
         else:  # _sensor_type == 'next_cycle'
             next_cycle = min(relay_data["time"], TWO_YEAR_SECONDS)
             LOGGER.debug("New cycle time: %s", next_cycle)
-            self._attr_native_value = dt.utc_from_timestamp(
-                dt.as_timestamp(dt.now()) + next_cycle
+            self._attr_native_value = dt_util.utc_from_timestamp(
+                dt_util.as_timestamp(dt_util.now()) + next_cycle
             )
         super()._handle_coordinator_update()
diff --git a/homeassistant/components/iotawatt/sensor.py b/homeassistant/components/iotawatt/sensor.py
index 849a2055ce3..b616c7e4ae9 100644
--- a/homeassistant/components/iotawatt/sensor.py
+++ b/homeassistant/components/iotawatt/sensor.py
@@ -28,7 +28,7 @@ from homeassistant.helpers import device_registry as dr, entity, entity_registry
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import StateType
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
-from homeassistant.util import dt
+from homeassistant.util import dt as dt_util
 
 from .const import DOMAIN, VOLT_AMPERE_REACTIVE, VOLT_AMPERE_REACTIVE_HOURS
 from .coordinator import IotawattUpdater
@@ -203,7 +203,7 @@ class IotaWattSensor(CoordinatorEntity[IotawattUpdater], SensorEntity):
             return
 
         if (begin := self._sensor_data.getBegin()) and (
-            last_reset := dt.parse_datetime(begin)
+            last_reset := dt_util.parse_datetime(begin)
         ):
             self._attr_last_reset = last_reset
 
diff --git a/tests/components/github/test_sensor.py b/tests/components/github/test_sensor.py
index 60574c5b60c..f81f59e88c9 100644
--- a/tests/components/github/test_sensor.py
+++ b/tests/components/github/test_sensor.py
@@ -5,7 +5,7 @@ import pytest
 
 from homeassistant.components.github.const import DOMAIN, FALLBACK_UPDATE_INTERVAL
 from homeassistant.core import HomeAssistant
-from homeassistant.util import dt
+from homeassistant.util import dt as dt_util
 
 from .common import TEST_REPOSITORY
 
@@ -42,7 +42,7 @@ async def test_sensor_updates_with_empty_release_array(
         headers=headers,
     )
 
-    async_fire_time_changed(hass, dt.utcnow() + FALLBACK_UPDATE_INTERVAL)
+    async_fire_time_changed(hass, dt_util.utcnow() + FALLBACK_UPDATE_INTERVAL)
     await hass.async_block_till_done()
 
     new_state = hass.states.get(TEST_SENSOR_ENTITY)
diff --git a/tests/components/google_assistant/test_helpers.py b/tests/components/google_assistant/test_helpers.py
index 793db076c79..17df677110b 100644
--- a/tests/components/google_assistant/test_helpers.py
+++ b/tests/components/google_assistant/test_helpers.py
@@ -17,7 +17,7 @@ from homeassistant.components.google_assistant.const import (
 from homeassistant.config import async_process_ha_core_config
 from homeassistant.core import HomeAssistant, State
 from homeassistant.setup import async_setup_component
-from homeassistant.util import dt
+from homeassistant.util import dt as dt_util
 
 from . import MockConfig
 
@@ -128,7 +128,7 @@ async def test_config_local_sdk(
     assert config.is_local_connected is True
     with patch(
         "homeassistant.components.google_assistant.helpers.utcnow",
-        return_value=dt.utcnow() + timedelta(seconds=90),
+        return_value=dt_util.utcnow() + timedelta(seconds=90),
     ):
         assert config.is_local_connected is False
 
@@ -255,7 +255,7 @@ async def test_agent_user_id_storage(
     }
 
     async def _check_after_delay(data):
-        async_fire_time_changed(hass, dt.utcnow() + timedelta(seconds=2))
+        async_fire_time_changed(hass, dt_util.utcnow() + timedelta(seconds=2))
         await hass.async_block_till_done()
 
         assert (
diff --git a/tests/components/hyperion/test_light.py b/tests/components/hyperion/test_light.py
index e7bde1661e9..33f6acf995f 100644
--- a/tests/components/hyperion/test_light.py
+++ b/tests/components/hyperion/test_light.py
@@ -44,7 +44,7 @@ from homeassistant.const import (
 )
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import device_registry as dr, entity_registry as er
-from homeassistant.util import dt
+from homeassistant.util import dt as dt_util
 import homeassistant.util.color as color_util
 
 from . import (
@@ -1370,7 +1370,7 @@ async def test_lights_can_be_enabled(hass: HomeAssistant) -> None:
 
         async_fire_time_changed(
             hass,
-            dt.utcnow() + timedelta(seconds=RELOAD_AFTER_UPDATE_DELAY + 1),
+            dt_util.utcnow() + timedelta(seconds=RELOAD_AFTER_UPDATE_DELAY + 1),
         )
         await hass.async_block_till_done()
 
diff --git a/tests/components/hyperion/test_switch.py b/tests/components/hyperion/test_switch.py
index cd1dbdcda5b..49338c72c5d 100644
--- a/tests/components/hyperion/test_switch.py
+++ b/tests/components/hyperion/test_switch.py
@@ -22,7 +22,7 @@ from homeassistant.config_entries import RELOAD_AFTER_UPDATE_DELAY
 from homeassistant.const import ATTR_ENTITY_ID, SERVICE_TURN_OFF, SERVICE_TURN_ON
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import device_registry as dr, entity_registry as er
-from homeassistant.util import dt, slugify
+from homeassistant.util import dt as dt_util, slugify
 
 from . import (
     TEST_CONFIG_ENTRY_ID,
@@ -215,7 +215,7 @@ async def test_switches_can_be_enabled(hass: HomeAssistant) -> None:
 
             async_fire_time_changed(
                 hass,
-                dt.utcnow() + timedelta(seconds=RELOAD_AFTER_UPDATE_DELAY + 1),
+                dt_util.utcnow() + timedelta(seconds=RELOAD_AFTER_UPDATE_DELAY + 1),
             )
             await hass.async_block_till_done()
 
diff --git a/tests/components/image_upload/test_init.py b/tests/components/image_upload/test_init.py
index 0764b34ee60..486f98e92c2 100644
--- a/tests/components/image_upload/test_init.py
+++ b/tests/components/image_upload/test_init.py
@@ -8,7 +8,7 @@ from aiohttp import ClientSession, ClientWebSocketResponse
 from homeassistant.components.websocket_api import const as ws_const
 from homeassistant.core import HomeAssistant
 from homeassistant.setup import async_setup_component
-from homeassistant.util import dt as util_dt
+from homeassistant.util import dt as dt_util
 
 from . import TEST_IMAGE
 
@@ -21,7 +21,7 @@ async def test_upload_image(
     hass_ws_client: WebSocketGenerator,
 ) -> None:
     """Test we can upload an image."""
-    now = util_dt.utcnow()
+    now = dt_util.utcnow()
 
     with tempfile.TemporaryDirectory() as tempdir, patch.object(
         hass.config, "path", return_value=tempdir