diff --git a/homeassistant/helpers/entity_registry.py b/homeassistant/helpers/entity_registry.py
index 51afe4fc740..eb0aace4265 100644
--- a/homeassistant/helpers/entity_registry.py
+++ b/homeassistant/helpers/entity_registry.py
@@ -511,10 +511,6 @@ class EntityRegistryItems(UserDict[str, RegistryEntry]):
         self._unindex_entry(key)
         super().__delitem__(key)
 
-    def get_entity_ids(self) -> ValuesView[str]:
-        """Return entity ids."""
-        return self._index.values()
-
     def get_device_ids(self) -> KeysView[str]:
         """Return device ids."""
         return self._device_id_index.keys()
@@ -620,11 +616,6 @@ class EntityRegistry:
         """Check if an entity_id is currently registered."""
         return self.entities.get_entity_id((domain, platform, unique_id))
 
-    @callback
-    def async_entity_ids(self) -> list[str]:
-        """Return entity ids."""
-        return list(self.entities.get_entity_ids())
-
     @callback
     def async_device_ids(self) -> list[str]:
         """Return known device ids."""
diff --git a/tests/helpers/test_entity_registry.py b/tests/helpers/test_entity_registry.py
index 1b0fbe51147..271494b60a6 100644
--- a/tests/helpers/test_entity_registry.py
+++ b/tests/helpers/test_entity_registry.py
@@ -91,7 +91,6 @@ def test_get_or_create_updates_data(entity_registry: er.EntityRegistry) -> None:
     )
 
     assert set(entity_registry.async_device_ids()) == {"mock-dev-id"}
-    assert set(entity_registry.async_entity_ids()) == {"light.hue_5678"}
 
     assert orig_entry == er.RegistryEntry(
         "light.hue_5678",
@@ -163,7 +162,6 @@ def test_get_or_create_updates_data(entity_registry: er.EntityRegistry) -> None:
     )
 
     assert set(entity_registry.async_device_ids()) == {"new-mock-dev-id"}
-    assert set(entity_registry.async_entity_ids()) == {"light.hue_5678"}
 
     new_entry = entity_registry.async_get_or_create(
         "light",
@@ -210,7 +208,6 @@ def test_get_or_create_updates_data(entity_registry: er.EntityRegistry) -> None:
     )
 
     assert set(entity_registry.async_device_ids()) == set()
-    assert set(entity_registry.async_entity_ids()) == {"light.hue_5678"}
 
 
 def test_get_or_create_suggested_object_id_conflict_register(
@@ -455,8 +452,6 @@ def test_async_get_entity_id(entity_registry: er.EntityRegistry) -> None:
     )
     assert entity_registry.async_get_entity_id("light", "hue", "123") is None
 
-    assert set(entity_registry.async_entity_ids()) == {"light.hue_1234"}
-
 
 async def test_updating_config_entry_id(
     hass: HomeAssistant, entity_registry: er.EntityRegistry
@@ -1480,7 +1475,6 @@ def test_entity_registry_items() -> None:
     entities = er.EntityRegistryItems()
     assert entities.get_entity_id(("a", "b", "c")) is None
     assert entities.get_entry("abc") is None
-    assert set(entities.get_entity_ids()) == set()
 
     entry1 = er.RegistryEntry("test.entity1", "1234", "hue")
     entry2 = er.RegistryEntry("test.entity2", "2345", "hue")
@@ -1494,7 +1488,6 @@ def test_entity_registry_items() -> None:
     assert entities.get_entry(entry1.id) is entry1
     assert entities.get_entity_id(("test", "hue", "2345")) is entry2.entity_id
     assert entities.get_entry(entry2.id) is entry2
-    assert set(entities.get_entity_ids()) == {"test.entity2", "test.entity1"}
 
     entities.pop("test.entity1")
     del entities["test.entity2"]
@@ -1504,8 +1497,6 @@ def test_entity_registry_items() -> None:
     assert entities.get_entity_id(("test", "hue", "2345")) is None
     assert entities.get_entry(entry2.id) is None
 
-    assert set(entities.get_entity_ids()) == set()
-
 
 async def test_disabled_by_str_not_allowed(
     hass: HomeAssistant, entity_registry: er.EntityRegistry