diff --git a/homeassistant/helpers/template.py b/homeassistant/helpers/template.py
index 5a4d631a8c8..083d0e530aa 100644
--- a/homeassistant/helpers/template.py
+++ b/homeassistant/helpers/template.py
@@ -1063,6 +1063,14 @@ def integration_entities(hass: HomeAssistant, entry_name: str) -> Iterable[str]:
     ]
 
 
+def entry_id(hass: HomeAssistant, entity_id: str) -> str | None:
+    """Get an entry ID from an entity ID."""
+    entity_reg = entity_registry.async_get(hass)
+    if entity := entity_reg.async_get(entity_id):
+        return entity.config_entry_id
+    return None
+
+
 def device_id(hass: HomeAssistant, entity_id_or_device_name: str) -> str | None:
     """Get a device ID from an entity ID or device name."""
     entity_reg = entity_registry.async_get(hass)
@@ -2072,6 +2080,9 @@ class TemplateEnvironment(ImmutableSandboxedEnvironment):
         self.globals["device_attr"] = hassfunction(device_attr)
         self.globals["is_device_attr"] = hassfunction(is_device_attr)
 
+        self.globals["entry_id"] = hassfunction(entry_id)
+        self.filters["entry_id"] = pass_context(self.globals["entry_id"])
+
         self.globals["device_id"] = hassfunction(device_id)
         self.filters["device_id"] = pass_context(self.globals["device_id"])
 
diff --git a/tests/helpers/test_template.py b/tests/helpers/test_template.py
index fa9ec4e76d6..9c9a1e42a98 100644
--- a/tests/helpers/test_template.py
+++ b/tests/helpers/test_template.py
@@ -2458,6 +2458,30 @@ async def test_integration_entities(hass):
     assert info.rate_limit is None
 
 
+async def test_entry_id(hass):
+    """Test entry_id function."""
+    config_entry = MockConfigEntry(domain="light", title="Some integration")
+    config_entry.add_to_hass(hass)
+    entity_registry = mock_registry(hass)
+    entity_entry = entity_registry.async_get_or_create(
+        "sensor", "test", "test", suggested_object_id="test", config_entry=config_entry
+    )
+
+    info = render_to_info(hass, "{{ 'sensor.fail' | entry_id }}")
+    assert_result_info(info, None)
+    assert info.rate_limit is None
+
+    info = render_to_info(hass, "{{ 56 | entry_id }}")
+    assert_result_info(info, None)
+
+    info = render_to_info(hass, "{{ 'not_a_real_entity_id' | entry_id }}")
+    assert_result_info(info, None)
+
+    info = render_to_info(hass, f"{{{{ entry_id('{entity_entry.entity_id}') }}}}")
+    assert_result_info(info, config_entry.entry_id)
+    assert info.rate_limit is None
+
+
 async def test_device_id(hass):
     """Test device_id function."""
     config_entry = MockConfigEntry(domain="light")