diff --git a/homeassistant/components/accuweather/sensor.py b/homeassistant/components/accuweather/sensor.py
index b5f979b45cf..77d604a8f6c 100644
--- a/homeassistant/components/accuweather/sensor.py
+++ b/homeassistant/components/accuweather/sensor.py
@@ -5,7 +5,7 @@ from typing import Any, cast
 
 from homeassistant.components.sensor import SensorEntity
 from homeassistant.config_entries import ConfigEntry
-from homeassistant.const import ATTR_ATTRIBUTION, CONF_NAME, DEVICE_CLASS_TEMPERATURE
+from homeassistant.const import CONF_NAME, DEVICE_CLASS_TEMPERATURE
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import StateType
@@ -59,6 +59,7 @@ async def async_setup_entry(
 class AccuWeatherSensor(CoordinatorEntity, SensorEntity):
     """Define an AccuWeather entity."""
 
+    _attr_attribution = ATTRIBUTION
     coordinator: AccuWeatherDataUpdateCoordinator
     entity_description: AccuWeatherSensorDescription
 
@@ -75,7 +76,7 @@ class AccuWeatherSensor(CoordinatorEntity, SensorEntity):
         self._sensor_data = _get_sensor_data(
             coordinator.data, forecast_day, description.key
         )
-        self._attrs = {ATTR_ATTRIBUTION: ATTRIBUTION}
+        self._attrs: dict[str, Any] = {}
         if forecast_day is not None:
             self._attr_name = f"{name} {description.name} {forecast_day}d"
             self._attr_unique_id = (
diff --git a/homeassistant/components/air_quality/__init__.py b/homeassistant/components/air_quality/__init__.py
index 1b8ab5f9c30..1e38bad55a8 100644
--- a/homeassistant/components/air_quality/__init__.py
+++ b/homeassistant/components/air_quality/__init__.py
@@ -6,10 +6,7 @@ import logging
 from typing import Final, final
 
 from homeassistant.config_entries import ConfigEntry
-from homeassistant.const import (
-    ATTR_ATTRIBUTION,
-    CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
-)
+from homeassistant.const import CONCENTRATION_MICROGRAMS_PER_CUBIC_METER
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.config_validation import (  # noqa: F401
     PLATFORM_SCHEMA,
@@ -41,7 +38,6 @@ SCAN_INTERVAL: Final = timedelta(seconds=30)
 
 PROP_TO_ATTR: Final[dict[str, str]] = {
     "air_quality_index": ATTR_AQI,
-    "attribution": ATTR_ATTRIBUTION,
     "carbon_dioxide": ATTR_CO2,
     "carbon_monoxide": ATTR_CO,
     "nitrogen_oxide": ATTR_N2O,
@@ -114,11 +110,6 @@ class AirQualityEntity(Entity):
         """Return the CO2 (carbon dioxide) level."""
         return None
 
-    @property
-    def attribution(self) -> StateType:
-        """Return the attribution."""
-        return None
-
     @property
     def sulphur_dioxide(self) -> StateType:
         """Return the SO2 (sulphur dioxide) level."""
diff --git a/homeassistant/components/met/const.py b/homeassistant/components/met/const.py
index 0f4c22dbba3..93f9e3414dd 100644
--- a/homeassistant/components/met/const.py
+++ b/homeassistant/components/met/const.py
@@ -18,7 +18,6 @@ from homeassistant.components.weather import (
     ATTR_FORECAST_TIME,
     ATTR_FORECAST_WIND_BEARING,
     ATTR_FORECAST_WIND_SPEED,
-    ATTR_WEATHER_ATTRIBUTION,
     ATTR_WEATHER_HUMIDITY,
     ATTR_WEATHER_PRESSURE,
     ATTR_WEATHER_TEMPERATURE,
@@ -184,7 +183,6 @@ FORECAST_MAP = {
 }
 
 ATTR_MAP = {
-    ATTR_WEATHER_ATTRIBUTION: "attribution",
     ATTR_WEATHER_HUMIDITY: "humidity",
     ATTR_WEATHER_PRESSURE: "pressure",
     ATTR_WEATHER_TEMPERATURE: "temperature",
diff --git a/homeassistant/components/weather/__init__.py b/homeassistant/components/weather/__init__.py
index 7d5f7a99d40..d4965be841d 100644
--- a/homeassistant/components/weather/__init__.py
+++ b/homeassistant/components/weather/__init__.py
@@ -47,7 +47,6 @@ ATTR_FORECAST_TEMP_LOW: Final = "templow"
 ATTR_FORECAST_TIME: Final = "datetime"
 ATTR_FORECAST_WIND_BEARING: Final = "wind_bearing"
 ATTR_FORECAST_WIND_SPEED: Final = "wind_speed"
-ATTR_WEATHER_ATTRIBUTION = "attribution"
 ATTR_WEATHER_HUMIDITY = "humidity"
 ATTR_WEATHER_OZONE = "ozone"
 ATTR_WEATHER_PRESSURE = "pressure"
@@ -107,7 +106,6 @@ class WeatherEntity(Entity):
     """ABC for weather data."""
 
     entity_description: WeatherEntityDescription
-    _attr_attribution: str | None = None
     _attr_condition: str | None
     _attr_forecast: list[Forecast] | None = None
     _attr_humidity: float | None = None
@@ -156,11 +154,6 @@ class WeatherEntity(Entity):
         """Return the ozone level."""
         return self._attr_ozone
 
-    @property
-    def attribution(self) -> str | None:
-        """Return the attribution."""
-        return self._attr_attribution
-
     @property
     def visibility(self) -> float | None:
         """Return the visibility."""
@@ -216,10 +209,6 @@ class WeatherEntity(Entity):
         if visibility is not None:
             data[ATTR_WEATHER_VISIBILITY] = visibility
 
-        attribution = self.attribution
-        if attribution is not None:
-            data[ATTR_WEATHER_ATTRIBUTION] = attribution
-
         if self.forecast is not None:
             forecast = []
             for forecast_entry in self.forecast:
diff --git a/homeassistant/helpers/entity.py b/homeassistant/helpers/entity.py
index f04949c0caa..122d04b0bf9 100644
--- a/homeassistant/helpers/entity.py
+++ b/homeassistant/helpers/entity.py
@@ -16,6 +16,7 @@ from typing import Any, TypedDict, final
 from homeassistant.config import DATA_CUSTOMIZE
 from homeassistant.const import (
     ATTR_ASSUMED_STATE,
+    ATTR_ATTRIBUTION,
     ATTR_DEVICE_CLASS,
     ATTR_ENTITY_PICTURE,
     ATTR_FRIENDLY_NAME,
@@ -232,6 +233,7 @@ class Entity(ABC):
 
     # Entity Properties
     _attr_assumed_state: bool = False
+    _attr_attribution: str | None = None
     _attr_available: bool = True
     _attr_context_recent_time: timedelta = timedelta(seconds=5)
     _attr_device_class: str | None
@@ -397,6 +399,11 @@ class Entity(ABC):
             return self.entity_description.entity_registry_enabled_default
         return True
 
+    @property
+    def attribution(self) -> str | None:
+        """Return the attribution."""
+        return self._attr_attribution
+
     # DO NOT OVERWRITE
     # These properties and methods are either managed by Home Assistant or they
     # are used to perform a very specific function. Overwriting these may
@@ -520,6 +527,9 @@ class Entity(ABC):
         if (device_class := self.device_class) is not None:
             attr[ATTR_DEVICE_CLASS] = str(device_class)
 
+        if (attribution := self.attribution) is not None:
+            attr[ATTR_ATTRIBUTION] = attribution
+
         end = timer()
 
         if end - start > 0.4 and not self._slow_reported:
diff --git a/tests/components/air_quality/test_air_quality.py b/tests/components/air_quality/test_air_quality.py
index e0692931e1c..e0133e3ecc3 100644
--- a/tests/components/air_quality/test_air_quality.py
+++ b/tests/components/air_quality/test_air_quality.py
@@ -1,11 +1,7 @@
 """The tests for the Air Quality component."""
-from homeassistant.components.air_quality import (
-    ATTR_ATTRIBUTION,
-    ATTR_N2O,
-    ATTR_OZONE,
-    ATTR_PM_10,
-)
+from homeassistant.components.air_quality import ATTR_N2O, ATTR_OZONE, ATTR_PM_10
 from homeassistant.const import (
+    ATTR_ATTRIBUTION,
     ATTR_UNIT_OF_MEASUREMENT,
     CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
 )
diff --git a/tests/components/homematicip_cloud/test_weather.py b/tests/components/homematicip_cloud/test_weather.py
index e3370e77ffe..4861a4d2696 100644
--- a/tests/components/homematicip_cloud/test_weather.py
+++ b/tests/components/homematicip_cloud/test_weather.py
@@ -1,13 +1,13 @@
 """Tests for HomematicIP Cloud weather."""
 from homeassistant.components.homematicip_cloud import DOMAIN as HMIPC_DOMAIN
 from homeassistant.components.weather import (
-    ATTR_WEATHER_ATTRIBUTION,
     ATTR_WEATHER_HUMIDITY,
     ATTR_WEATHER_TEMPERATURE,
     ATTR_WEATHER_WIND_BEARING,
     ATTR_WEATHER_WIND_SPEED,
     DOMAIN as WEATHER_DOMAIN,
 )
+from homeassistant.const import ATTR_ATTRIBUTION
 from homeassistant.setup import async_setup_component
 
 from .helper import async_manipulate_test_data, get_and_check_entity_basics
@@ -38,7 +38,7 @@ async def test_hmip_weather_sensor(hass, default_mock_hap_factory):
     assert ha_state.attributes[ATTR_WEATHER_TEMPERATURE] == 4.3
     assert ha_state.attributes[ATTR_WEATHER_HUMIDITY] == 97
     assert ha_state.attributes[ATTR_WEATHER_WIND_SPEED] == 15.0
-    assert ha_state.attributes[ATTR_WEATHER_ATTRIBUTION] == "Powered by Homematic IP"
+    assert ha_state.attributes[ATTR_ATTRIBUTION] == "Powered by Homematic IP"
 
     await async_manipulate_test_data(hass, hmip_device, "actualTemperature", 12.1)
     ha_state = hass.states.get(entity_id)
@@ -63,7 +63,7 @@ async def test_hmip_weather_sensor_pro(hass, default_mock_hap_factory):
     assert ha_state.attributes[ATTR_WEATHER_HUMIDITY] == 65
     assert ha_state.attributes[ATTR_WEATHER_WIND_SPEED] == 2.6
     assert ha_state.attributes[ATTR_WEATHER_WIND_BEARING] == 295.0
-    assert ha_state.attributes[ATTR_WEATHER_ATTRIBUTION] == "Powered by Homematic IP"
+    assert ha_state.attributes[ATTR_ATTRIBUTION] == "Powered by Homematic IP"
 
     await async_manipulate_test_data(hass, hmip_device, "actualTemperature", 12.1)
     ha_state = hass.states.get(entity_id)
@@ -86,7 +86,7 @@ async def test_hmip_home_weather(hass, default_mock_hap_factory):
     assert ha_state.attributes[ATTR_WEATHER_HUMIDITY] == 54
     assert ha_state.attributes[ATTR_WEATHER_WIND_SPEED] == 8.6
     assert ha_state.attributes[ATTR_WEATHER_WIND_BEARING] == 294
-    assert ha_state.attributes[ATTR_WEATHER_ATTRIBUTION] == "Powered by Homematic IP"
+    assert ha_state.attributes[ATTR_ATTRIBUTION] == "Powered by Homematic IP"
 
     await async_manipulate_test_data(
         hass, mock_hap.home.weather, "temperature", 28.3, fire_device=mock_hap.home
diff --git a/tests/components/smhi/test_weather.py b/tests/components/smhi/test_weather.py
index 33214be0ae3..c890ad62216 100644
--- a/tests/components/smhi/test_weather.py
+++ b/tests/components/smhi/test_weather.py
@@ -19,7 +19,6 @@ from homeassistant.components.weather import (
     ATTR_FORECAST_TEMP,
     ATTR_FORECAST_TEMP_LOW,
     ATTR_FORECAST_TIME,
-    ATTR_WEATHER_ATTRIBUTION,
     ATTR_WEATHER_HUMIDITY,
     ATTR_WEATHER_PRESSURE,
     ATTR_WEATHER_TEMPERATURE,
@@ -27,7 +26,7 @@ from homeassistant.components.weather import (
     ATTR_WEATHER_WIND_BEARING,
     ATTR_WEATHER_WIND_SPEED,
 )
-from homeassistant.const import STATE_UNKNOWN
+from homeassistant.const import ATTR_ATTRIBUTION, STATE_UNKNOWN
 from homeassistant.core import HomeAssistant
 from homeassistant.util.dt import utcnow
 
@@ -60,7 +59,7 @@ async def test_setup_hass(
     assert state.attributes[ATTR_SMHI_CLOUDINESS] == 50
     assert state.attributes[ATTR_SMHI_THUNDER_PROBABILITY] == 33
     assert state.attributes[ATTR_SMHI_WIND_GUST_SPEED] == 17
-    assert state.attributes[ATTR_WEATHER_ATTRIBUTION].find("SMHI") >= 0
+    assert state.attributes[ATTR_ATTRIBUTION].find("SMHI") >= 0
     assert state.attributes[ATTR_WEATHER_HUMIDITY] == 55
     assert state.attributes[ATTR_WEATHER_PRESSURE] == 1024
     assert state.attributes[ATTR_WEATHER_TEMPERATURE] == 17
@@ -94,9 +93,7 @@ async def test_properties_no_data(hass: HomeAssistant) -> None:
     assert state
     assert state.name == "test"
     assert state.state == STATE_UNKNOWN
-    assert (
-        state.attributes[ATTR_WEATHER_ATTRIBUTION] == "Swedish weather institute (SMHI)"
-    )
+    assert state.attributes[ATTR_ATTRIBUTION] == "Swedish weather institute (SMHI)"
     assert ATTR_WEATHER_HUMIDITY not in state.attributes
     assert ATTR_WEATHER_PRESSURE not in state.attributes
     assert ATTR_WEATHER_TEMPERATURE not in state.attributes
diff --git a/tests/components/template/test_weather.py b/tests/components/template/test_weather.py
index c112473ecd6..dbd3e5706c3 100644
--- a/tests/components/template/test_weather.py
+++ b/tests/components/template/test_weather.py
@@ -2,7 +2,6 @@
 import pytest
 
 from homeassistant.components.weather import (
-    ATTR_WEATHER_ATTRIBUTION,
     ATTR_WEATHER_HUMIDITY,
     ATTR_WEATHER_OZONE,
     ATTR_WEATHER_PRESSURE,
@@ -12,6 +11,7 @@ from homeassistant.components.weather import (
     ATTR_WEATHER_WIND_SPEED,
     DOMAIN,
 )
+from homeassistant.const import ATTR_ATTRIBUTION
 
 
 @pytest.mark.parametrize("count,domain", [(1, DOMAIN)])
@@ -44,7 +44,7 @@ async def test_template_state_text(hass, start_ha):
     for attr, v_attr, value in [
         (
             "sensor.attribution",
-            ATTR_WEATHER_ATTRIBUTION,
+            ATTR_ATTRIBUTION,
             "The custom attribution",
         ),
         ("sensor.temperature", ATTR_WEATHER_TEMPERATURE, 22.3),
diff --git a/tests/components/weather/test_weather.py b/tests/components/weather/test_weather.py
index c32c4d09523..3057532668a 100644
--- a/tests/components/weather/test_weather.py
+++ b/tests/components/weather/test_weather.py
@@ -7,7 +7,6 @@ from homeassistant.components.weather import (
     ATTR_FORECAST_PRECIPITATION_PROBABILITY,
     ATTR_FORECAST_TEMP,
     ATTR_FORECAST_TEMP_LOW,
-    ATTR_WEATHER_ATTRIBUTION,
     ATTR_WEATHER_HUMIDITY,
     ATTR_WEATHER_OZONE,
     ATTR_WEATHER_PRESSURE,
@@ -15,6 +14,7 @@ from homeassistant.components.weather import (
     ATTR_WEATHER_WIND_BEARING,
     ATTR_WEATHER_WIND_SPEED,
 )
+from homeassistant.const import ATTR_ATTRIBUTION
 from homeassistant.setup import async_setup_component
 from homeassistant.util.unit_system import METRIC_SYSTEM
 
@@ -39,7 +39,7 @@ async def test_attributes(hass):
     assert data.get(ATTR_WEATHER_WIND_SPEED) == 0.5
     assert data.get(ATTR_WEATHER_WIND_BEARING) is None
     assert data.get(ATTR_WEATHER_OZONE) is None
-    assert data.get(ATTR_WEATHER_ATTRIBUTION) == "Powered by Home Assistant"
+    assert data.get(ATTR_ATTRIBUTION) == "Powered by Home Assistant"
     assert data.get(ATTR_FORECAST)[0].get(ATTR_FORECAST_CONDITION) == "rainy"
     assert data.get(ATTR_FORECAST)[0].get(ATTR_FORECAST_PRECIPITATION) == 1
     assert data.get(ATTR_FORECAST)[0].get(ATTR_FORECAST_PRECIPITATION_PROBABILITY) == 60
diff --git a/tests/helpers/test_entity.py b/tests/helpers/test_entity.py
index 21811c3bfdc..bdb7a2782a3 100644
--- a/tests/helpers/test_entity.py
+++ b/tests/helpers/test_entity.py
@@ -7,7 +7,12 @@ from unittest.mock import MagicMock, PropertyMock, patch
 
 import pytest
 
-from homeassistant.const import ATTR_DEVICE_CLASS, STATE_UNAVAILABLE, STATE_UNKNOWN
+from homeassistant.const import (
+    ATTR_ATTRIBUTION,
+    ATTR_DEVICE_CLASS,
+    STATE_UNAVAILABLE,
+    STATE_UNKNOWN,
+)
 from homeassistant.core import Context, HomeAssistantError
 from homeassistant.helpers import entity, entity_registry
 
@@ -790,3 +795,17 @@ async def test_float_conversion(hass):
     state = hass.states.get("hello.world")
     assert state is not None
     assert state.state == "3.6"
+
+
+async def test_attribution_attribute(hass):
+    """Test attribution attribute."""
+    mock_entity = entity.Entity()
+    mock_entity.hass = hass
+    mock_entity.entity_id = "hello.world"
+    mock_entity._attr_attribution = "Home Assistant"
+
+    mock_entity.async_schedule_update_ha_state(True)
+    await hass.async_block_till_done()
+
+    state = hass.states.get(mock_entity.entity_id)
+    assert state.attributes.get(ATTR_ATTRIBUTION) == "Home Assistant"