diff --git a/homeassistant/components/deconz/logbook.py b/homeassistant/components/deconz/logbook.py
index 65ed7f8e31d..42620cf3df6 100644
--- a/homeassistant/components/deconz/logbook.py
+++ b/homeassistant/components/deconz/logbook.py
@@ -4,7 +4,7 @@ from __future__ import annotations
 from collections.abc import Callable
 
 from homeassistant.components.logbook import LOGBOOK_ENTRY_MESSAGE, LOGBOOK_ENTRY_NAME
-from homeassistant.const import ATTR_DEVICE_ID, CONF_EVENT
+from homeassistant.const import ATTR_DEVICE_ID, CONF_EVENT, CONF_ID
 from homeassistant.core import Event, HomeAssistant, callback
 import homeassistant.helpers.device_registry as dr
 
@@ -130,27 +130,34 @@ def async_describe_events(
     @callback
     def async_describe_deconz_alarm_event(event: Event) -> dict[str, str]:
         """Describe deCONZ logbook alarm event."""
-        device = device_registry.devices[event.data[ATTR_DEVICE_ID]]
-        deconz_alarm_event = _get_deconz_event_from_device(hass, device)
+        if device := device_registry.devices.get(event.data[ATTR_DEVICE_ID]):
+            deconz_alarm_event = _get_deconz_event_from_device(hass, device)
+            name = deconz_alarm_event.device.name
+        else:
+            name = event.data[CONF_ID]
 
         data = event.data[CONF_EVENT]
 
         return {
-            LOGBOOK_ENTRY_NAME: f"{deconz_alarm_event.device.name}",
+            LOGBOOK_ENTRY_NAME: name,
             LOGBOOK_ENTRY_MESSAGE: f"fired event '{data}'",
         }
 
     @callback
     def async_describe_deconz_event(event: Event) -> dict[str, str]:
         """Describe deCONZ logbook event."""
-        device = device_registry.devices[event.data[ATTR_DEVICE_ID]]
-        deconz_event = _get_deconz_event_from_device(hass, device)
+        if device := device_registry.devices.get(event.data[ATTR_DEVICE_ID]):
+            deconz_event = _get_deconz_event_from_device(hass, device)
+            name = deconz_event.device.name
+        else:
+            deconz_event = None
+            name = event.data[CONF_ID]
 
         action = None
         interface = None
         data = event.data.get(CONF_EVENT) or event.data.get(CONF_GESTURE, "")
 
-        if data and deconz_event.device.model_id in REMOTES:
+        if data and deconz_event and deconz_event.device.model_id in REMOTES:
             action, interface = _get_device_event_description(
                 deconz_event.device.model_id, data
             )
@@ -158,26 +165,26 @@ def async_describe_events(
         # Unknown event
         if not data:
             return {
-                LOGBOOK_ENTRY_NAME: f"{deconz_event.device.name}",
+                LOGBOOK_ENTRY_NAME: name,
                 LOGBOOK_ENTRY_MESSAGE: "fired an unknown event",
             }
 
         # No device event match
         if not action:
             return {
-                LOGBOOK_ENTRY_NAME: f"{deconz_event.device.name}",
+                LOGBOOK_ENTRY_NAME: name,
                 LOGBOOK_ENTRY_MESSAGE: f"fired event '{data}'",
             }
 
         # Gesture event
         if not interface:
             return {
-                LOGBOOK_ENTRY_NAME: f"{deconz_event.device.name}",
+                LOGBOOK_ENTRY_NAME: name,
                 LOGBOOK_ENTRY_MESSAGE: f"fired event '{ACTIONS[action]}'",
             }
 
         return {
-            LOGBOOK_ENTRY_NAME: f"{deconz_event.device.name}",
+            LOGBOOK_ENTRY_NAME: name,
             LOGBOOK_ENTRY_MESSAGE: f"'{ACTIONS[action]}' event for '{INTERFACES[interface]}' was fired",
         }
 
diff --git a/tests/components/deconz/test_logbook.py b/tests/components/deconz/test_logbook.py
index 1680854302b..6a2c244207c 100644
--- a/tests/components/deconz/test_logbook.py
+++ b/tests/components/deconz/test_logbook.py
@@ -66,6 +66,9 @@ async def test_humanifying_deconz_alarm_event(hass, aioclient_mock):
         identifiers={(DECONZ_DOMAIN, keypad_serial)}
     )
 
+    removed_device_event_id = "removed_device"
+    removed_device_serial = "00:00:00:00:00:00:00:05"
+
     hass.config.components.add("recorder")
     assert await async_setup_component(hass, "logbook", {})
 
@@ -82,6 +85,17 @@ async def test_humanifying_deconz_alarm_event(hass, aioclient_mock):
                     CONF_UNIQUE_ID: keypad_serial,
                 },
             ),
+            # Event of a removed device
+            MockRow(
+                CONF_DECONZ_ALARM_EVENT,
+                {
+                    CONF_CODE: 1234,
+                    CONF_DEVICE_ID: "ff99ff99ff99ff99ff99ff99ff99ff99",
+                    CONF_EVENT: STATE_ALARM_ARMED_AWAY,
+                    CONF_ID: removed_device_event_id,
+                    CONF_UNIQUE_ID: removed_device_serial,
+                },
+            ),
         ],
     )
 
@@ -89,6 +103,10 @@ async def test_humanifying_deconz_alarm_event(hass, aioclient_mock):
     assert events[0]["domain"] == "deconz"
     assert events[0]["message"] == "fired event 'armed_away'"
 
+    assert events[1]["name"] == "removed_device"
+    assert events[1]["domain"] == "deconz"
+    assert events[1]["message"] == "fired event 'armed_away'"
+
 
 async def test_humanifying_deconz_event(hass, aioclient_mock):
     """Test humanifying deCONZ event."""
@@ -155,6 +173,9 @@ async def test_humanifying_deconz_event(hass, aioclient_mock):
         identifiers={(DECONZ_DOMAIN, faulty_serial)}
     )
 
+    removed_device_event_id = "removed_device"
+    removed_device_serial = "00:00:00:00:00:00:00:05"
+
     hass.config.components.add("recorder")
     assert await async_setup_component(hass, "logbook", {})
 
@@ -211,6 +232,16 @@ async def test_humanifying_deconz_event(hass, aioclient_mock):
                     CONF_UNIQUE_ID: faulty_serial,
                 },
             ),
+            # Event of a removed device
+            MockRow(
+                CONF_DECONZ_EVENT,
+                {
+                    CONF_DEVICE_ID: "ff99ff99ff99ff99ff99ff99ff99ff99",
+                    CONF_EVENT: 2000,
+                    CONF_ID: removed_device_event_id,
+                    CONF_UNIQUE_ID: removed_device_serial,
+                },
+            ),
         ],
     )
 
@@ -233,3 +264,7 @@ async def test_humanifying_deconz_event(hass, aioclient_mock):
     assert events[4]["name"] == "Faulty event"
     assert events[4]["domain"] == "deconz"
     assert events[4]["message"] == "fired an unknown event"
+
+    assert events[5]["name"] == "removed_device"
+    assert events[5]["domain"] == "deconz"
+    assert events[5]["message"] == "fired event '2000'"