diff --git a/stdlib/multiprocessing/sharedctypes.pyi b/stdlib/multiprocessing/sharedctypes.pyi
index 4cdae5c43..4093a97e6 100644
--- a/stdlib/multiprocessing/sharedctypes.pyi
+++ b/stdlib/multiprocessing/sharedctypes.pyi
@@ -91,7 +91,13 @@ class Synchronized(SynchronizedBase[_SimpleCData[_T]], Generic[_T]):
 
 class SynchronizedArray(SynchronizedBase[ctypes.Array[_CT]], Generic[_CT]):
     def __len__(self) -> int: ...
+    @overload
+    def __getitem__(self, i: slice) -> list[_CT]: ...
+    @overload
     def __getitem__(self, i: int) -> _CT: ...
+    @overload
+    def __setitem__(self, i: slice, value: Iterable[_CT]) -> None: ...
+    @overload
     def __setitem__(self, i: int, value: _CT) -> None: ...
     def __getslice__(self, start: int, stop: int) -> list[_CT]: ...
     def __setslice__(self, start: int, stop: int, values: Iterable[_CT]) -> None: ...