diff --git a/.strict-typing b/.strict-typing
index 669e96e8bb0..377a30444de 100644
--- a/.strict-typing
+++ b/.strict-typing
@@ -434,6 +434,7 @@ homeassistant.components.wled.*
 homeassistant.components.worldclock.*
 homeassistant.components.yale_smart_alarm.*
 homeassistant.components.yalexs_ble.*
+homeassistant.components.youtube.*
 homeassistant.components.zeroconf.*
 homeassistant.components.zodiac.*
 homeassistant.components.zone.*
diff --git a/homeassistant/components/youtube/api.py b/homeassistant/components/youtube/api.py
index f8a9008d9b3..b98169e3589 100644
--- a/homeassistant/components/youtube/api.py
+++ b/homeassistant/components/youtube/api.py
@@ -25,7 +25,7 @@ class AsyncConfigEntryAuth:
     @property
     def access_token(self) -> str:
         """Return the access token."""
-        return self.oauth_session.token[CONF_ACCESS_TOKEN]
+        return self.oauth_session.token[CONF_ACCESS_TOKEN]  # type: ignore[no-any-return]
 
     async def check_and_refresh_token(self) -> str:
         """Check the token."""
diff --git a/homeassistant/components/youtube/diagnostics.py b/homeassistant/components/youtube/diagnostics.py
index 380033e450a..7cd32d50d27 100644
--- a/homeassistant/components/youtube/diagnostics.py
+++ b/homeassistant/components/youtube/diagnostics.py
@@ -17,7 +17,7 @@ async def async_get_config_entry_diagnostics(
     coordinator: YouTubeDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id][
         COORDINATOR
     ]
-    sensor_data = {}
+    sensor_data: dict[str, Any] = {}
     for channel_id, channel_data in coordinator.data.items():
         channel_data.get(ATTR_LATEST_VIDEO, {}).pop(ATTR_DESCRIPTION)
         sensor_data[channel_id] = channel_data
diff --git a/mypy.ini b/mypy.ini
index 0152db2a1ae..479565ec777 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -4103,6 +4103,16 @@ disallow_untyped_defs = true
 warn_return_any = true
 warn_unreachable = true
 
+[mypy-homeassistant.components.youtube.*]
+check_untyped_defs = true
+disallow_incomplete_defs = true
+disallow_subclassing_any = true
+disallow_untyped_calls = true
+disallow_untyped_decorators = true
+disallow_untyped_defs = true
+warn_return_any = true
+warn_unreachable = true
+
 [mypy-homeassistant.components.zeroconf.*]
 check_untyped_defs = true
 disallow_incomplete_defs = true