diff --git a/aiogram/types/proximity_alert_triggered.py b/aiogram/types/proximity_alert_triggered.py
new file mode 100644
index 00000000..240854d8
--- /dev/null
+++ b/aiogram/types/proximity_alert_triggered.py
@@ -0,0 +1,15 @@
+from . import base
+from . import fields
+from .user import User
+
+
+class ProximityAlertTriggered(base.TelegramObject):
+    """
+    This object represents the content of a service message, sent whenever a user in
+    the chat triggers a proximity alert set by another user.
+
+    https://core.telegram.org/bots/api#proximityalerttriggered
+    """
+    traveler: User = fields.Field()
+    watcher: User = fields.Field()
+    distance: base.Integer = fields.Field()