diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index c32483aa2a231..1abbe37e67b09 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -48,6 +48,7 @@
 from pandas._libs.lib import no_default
 from pandas._typing import (
     AggFuncType,
+    AnyArrayLike,
     ArrayLike,
     Axes,
     Axis,
@@ -1141,7 +1142,17 @@ def __len__(self) -> int:
         """
         return len(self.index)
 
-    def dot(self, other):
+    # pandas/core/frame.py:1146: error: Overloaded function signatures 1 and 2
+    # overlap with incompatible return types  [misc]
+    @overload
+    def dot(self, other: Series) -> Series:  # type: ignore[misc]
+        ...
+
+    @overload
+    def dot(self, other: Union[DataFrame, Index, ArrayLike]) -> DataFrame:
+        ...
+
+    def dot(self, other: Union[AnyArrayLike, FrameOrSeriesUnion]) -> FrameOrSeriesUnion:
         """
         Compute the matrix multiplication between the DataFrame and other.
 
@@ -1251,7 +1262,19 @@ def dot(self, other):
         else:  # pragma: no cover
             raise TypeError(f"unsupported type: {type(other)}")
 
-    def __matmul__(self, other):
+    @overload
+    def __matmul__(self, other: Series) -> Series:
+        ...
+
+    @overload
+    def __matmul__(
+        self, other: Union[AnyArrayLike, FrameOrSeriesUnion]
+    ) -> FrameOrSeriesUnion:
+        ...
+
+    def __matmul__(
+        self, other: Union[AnyArrayLike, FrameOrSeriesUnion]
+    ) -> FrameOrSeriesUnion:
         """
         Matrix multiplication using binary `@` operator in Python>=3.5.
         """