diff --git a/homeassistant/components/nut/__init__.py b/homeassistant/components/nut/__init__.py
index 9e1e77a2aaf..ae20ed39251 100644
--- a/homeassistant/components/nut/__init__.py
+++ b/homeassistant/components/nut/__init__.py
@@ -185,6 +185,20 @@ async def async_unload_entry(hass: HomeAssistant, entry: NutConfigEntry) -> bool
     return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
 
 
+async def async_remove_config_entry_device(
+    hass: HomeAssistant,
+    config_entry: ConfigEntry,
+    device_entry: dr.DeviceEntry,
+) -> bool:
+    """Remove NUT config entry from a device."""
+    return not any(
+        identifier
+        for identifier in device_entry.identifiers
+        if identifier[0] == DOMAIN
+        and identifier[1] in config_entry.runtime_data.unique_id
+    )
+
+
 async def _async_update_listener(hass: HomeAssistant, entry: NutConfigEntry) -> None:
     """Handle options update."""
     await hass.config_entries.async_reload(entry.entry_id)
diff --git a/tests/components/nut/test_init.py b/tests/components/nut/test_init.py
index b3cf23bddcc..8b3799caade 100644
--- a/tests/components/nut/test_init.py
+++ b/tests/components/nut/test_init.py
@@ -18,10 +18,12 @@ from homeassistant.const import (
 )
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import device_registry as dr
+from homeassistant.setup import async_setup_component
 
 from .util import _get_mock_nutclient, async_init_integration
 
 from tests.common import MockConfigEntry
+from tests.typing import WebSocketGenerator
 
 
 async def test_config_entry_migrations(hass: HomeAssistant) -> None:
@@ -84,6 +86,78 @@ async def test_async_setup_entry(hass: HomeAssistant) -> None:
         assert not hass.data.get(DOMAIN)
 
 
+async def test_remove_device_valid(
+    hass: HomeAssistant,
+    hass_ws_client: WebSocketGenerator,
+    device_registry: dr.DeviceRegistry,
+) -> None:
+    """Test that we cannot remove a device that still exists."""
+    assert await async_setup_component(hass, "config", {})
+
+    mock_serial_number = "A00000000000"
+    config_entry = await async_init_integration(
+        hass,
+        username="someuser",
+        password="somepassword",
+        list_vars={"ups.serial": mock_serial_number},
+        list_ups={"ups1": "UPS 1"},
+        list_commands_return_value=[],
+    )
+
+    device_registry = dr.async_get(hass)
+    assert device_registry is not None
+
+    device_entry = device_registry.async_get_device(
+        identifiers={(DOMAIN, mock_serial_number)}
+    )
+
+    assert device_entry is not None
+    assert device_entry.serial_number == mock_serial_number
+
+    client = await hass_ws_client(hass)
+    response = await client.remove_device(device_entry.id, config_entry.entry_id)
+    assert not response["success"]
+
+
+async def test_remove_device_stale(
+    hass: HomeAssistant,
+    hass_ws_client: WebSocketGenerator,
+    device_registry: dr.DeviceRegistry,
+) -> None:
+    """Test that we can remove a device that no longer exists."""
+    assert await async_setup_component(hass, "config", {})
+
+    mock_serial_number = "A00000000000"
+    config_entry = await async_init_integration(
+        hass,
+        username="someuser",
+        password="somepassword",
+        list_vars={"ups.serial": mock_serial_number},
+        list_ups={"ups1": "UPS 1"},
+        list_commands_return_value=[],
+    )
+
+    device_registry = dr.async_get(hass)
+    assert device_registry is not None
+
+    device_entry = device_registry.async_get_or_create(
+        config_entry_id=config_entry.entry_id,
+        identifiers={(DOMAIN, "remove-device-id")},
+    )
+
+    assert device_entry is not None
+
+    client = await hass_ws_client(hass)
+    response = await client.remove_device(device_entry.id, config_entry.entry_id)
+    assert response["success"]
+
+    # Verify that device entry is removed
+    device_entry = device_registry.async_get_device(
+        identifiers={(DOMAIN, "remove-device-id")}
+    )
+    assert device_entry is None
+
+
 async def test_config_not_ready(
     hass: HomeAssistant,
     caplog: pytest.LogCaptureFixture,