diff --git a/stdlib/_socket.pyi b/stdlib/_socket.pyi
index 846f64d5a433..82898177286b 100644
--- a/stdlib/_socket.pyi
+++ b/stdlib/_socket.pyi
@@ -527,6 +527,8 @@ class socket:
     family: int
     type: int
     proto: int
+    @property
+    def timeout(self) -> float | None: ...
     def __init__(self, family: int = ..., type: int = ..., proto: int = ..., fileno: _FD | None = ...) -> None: ...
     def bind(self, __address: _Address | bytes) -> None: ...
     def close(self) -> None: ...