diff --git a/pandas-stubs/core/indexes/base.pyi b/pandas-stubs/core/indexes/base.pyi
index b41353ef4..1c4a13caf 100644
--- a/pandas-stubs/core/indexes/base.pyi
+++ b/pandas-stubs/core/indexes/base.pyi
@@ -61,7 +61,7 @@ from pandas._typing import (
     T_COMPLEX,
     T_INT,
     AnyAll,
-    ArrayLike,
+    AnyArrayLike,
     AxesData,
     CategoryDtypeArg,
     DropKeep,
@@ -434,7 +434,7 @@ class Index(IndexOpsMixin[S1]):
     @property
     def values(self) -> np_1darray: ...
     def memory_usage(self, deep: bool = False): ...
-    def where(self, cond, other: Scalar | ArrayLike | None = None): ...
+    def where(self, cond, other: Scalar | AnyArrayLike | None = None) -> Self: ...
     def __contains__(self, key) -> bool: ...
     @final
     def __setitem__(self, key, value) -> None: ...
diff --git a/tests/indexes/test_indexes.py b/tests/indexes/test_indexes.py
index 892cea004..d079c9a8e 100644
--- a/tests/indexes/test_indexes.py
+++ b/tests/indexes/test_indexes.py
@@ -19,6 +19,7 @@
 from pandas.core.arrays.timedeltas import TimedeltaArray
 from pandas.core.indexes.base import Index
 from pandas.core.indexes.category import CategoricalIndex
+from pandas.core.indexes.datetimes import DatetimeIndex
 from typing_extensions import (
     Never,
     assert_type,
@@ -1608,3 +1609,27 @@ def test_to_series() -> None:
         np.complexfloating,
     )
     check(assert_type(Index(["1"]).to_series(), "pd.Series[str]"), pd.Series, str)
+
+
+def test_index_where() -> None:
+    """Test Index.where with multiple types of other GH1419."""
+    idx = pd.Index(range(48))
+    mask = np.ones(48, dtype=bool)
+    val_idx = idx.where(mask, idx)
+    check(assert_type(val_idx, "pd.Index[int]"), pd.Index, int)
+
+    val_sr = idx.where(mask, (idx).to_series())
+    check(assert_type(val_sr, "pd.Index[int]"), pd.Index, int)
+
+
+def test_datetimeindex_where() -> None:
+    """Test DatetimeIndex.where with multiple types of other GH1419."""
+    datetime_index = pd.date_range(start="2025-01-01", freq="h", periods=48)
+    mask = np.ones(48, dtype=bool)
+    val_idx = datetime_index.where(mask, datetime_index - pd.Timedelta(days=1))
+    check(assert_type(val_idx, DatetimeIndex), DatetimeIndex)
+
+    val_sr = datetime_index.where(
+        mask, (datetime_index - pd.Timedelta(days=1)).to_series()
+    )
+    check(assert_type(val_sr, DatetimeIndex), DatetimeIndex)