diff --git a/homeassistant/components/axis/hub/event_source.py b/homeassistant/components/axis/hub/event_source.py
index d295639d1a676..48718606b6bf9 100644
--- a/homeassistant/components/axis/hub/event_source.py
+++ b/homeassistant/components/axis/hub/event_source.py
@@ -76,7 +76,7 @@ def _mqtt_message(self, message: ReceiveMessage) -> None:
         if message.topic.endswith("event/connection"):
             return
 
-        event = mqtt_json_to_event(message.payload)
+        event = mqtt_json_to_event(message.payload)  # type: ignore[arg-type]
         self.api.event.handler(event)
 
     @callback
diff --git a/homeassistant/components/image/__init__.py b/homeassistant/components/image/__init__.py
index dbb5962eabf5f..ea23512789455 100644
--- a/homeassistant/components/image/__init__.py
+++ b/homeassistant/components/image/__init__.py
@@ -348,7 +348,7 @@ async def _write_frame() -> bool:
         # While this results in additional bandwidth usage,
         # given the low frequency of image updates, it is acceptable.
         frame.extend(frame)
-        await response.write(frame)
+        await response.write(frame)  # type: ignore[arg-type]
         return True
 
     event = asyncio.Event()
diff --git a/homeassistant/components/mqtt/client.py b/homeassistant/components/mqtt/client.py
index d8bc0862d29c9..0091d2370a4f3 100644
--- a/homeassistant/components/mqtt/client.py
+++ b/homeassistant/components/mqtt/client.py
@@ -119,7 +119,7 @@
 
 type SocketType = socket.socket | ssl.SSLSocket | mqtt.WebsocketWrapper | Any
 
-type SubscribePayloadType = str | bytes  # Only bytes if encoding is None
+type SubscribePayloadType = str | bytes | bytearray  # Only bytes if encoding is None
 
 
 def publish(
diff --git a/homeassistant/components/mqtt/switch.py b/homeassistant/components/mqtt/switch.py
index c90174e8a0122..0a54bcdb37812 100644
--- a/homeassistant/components/mqtt/switch.py
+++ b/homeassistant/components/mqtt/switch.py
@@ -91,7 +91,7 @@ class MqttSwitch(MqttEntity, SwitchEntity, RestoreEntity):
     _entity_id_format = switch.ENTITY_ID_FORMAT
 
     _optimistic: bool
-    _is_on_map: dict[str | bytes, bool | None]
+    _is_on_map: dict[str | bytes | bytearray, bool | None]
     _command_template: Callable[[PublishPayloadType], PublishPayloadType]
     _value_template: Callable[[ReceivePayloadType], ReceivePayloadType]
 
diff --git a/homeassistant/helpers/service_info/mqtt.py b/homeassistant/helpers/service_info/mqtt.py
index 6ffc981ced104..a528480761772 100644
--- a/homeassistant/helpers/service_info/mqtt.py
+++ b/homeassistant/helpers/service_info/mqtt.py
@@ -4,7 +4,7 @@
 
 from homeassistant.data_entry_flow import BaseServiceInfo
 
-type ReceivePayloadType = str | bytes
+type ReceivePayloadType = str | bytes | bytearray
 
 
 @dataclass(slots=True)