diff --git a/homeassistant/components/conversation/chat_log.py b/homeassistant/components/conversation/chat_log.py
index 8d8a17a5259..c78f41f3c5c 100644
--- a/homeassistant/components/conversation/chat_log.py
+++ b/homeassistant/components/conversation/chat_log.py
@@ -197,6 +197,7 @@ class ChatLog:
                 (
                     "?",
                     ";",  # Greek question mark
+                    "？",  # Chinese question mark
                 )
             )
         )