diff --git a/pandas-stubs/core/indexes/base.pyi b/pandas-stubs/core/indexes/base.pyi
index 25c975eff..bb51faef9 100644
--- a/pandas-stubs/core/indexes/base.pyi
+++ b/pandas-stubs/core/indexes/base.pyi
@@ -40,6 +40,7 @@ from pandas import (
     Series,
     TimedeltaIndex,
 )
+from pandas.core.arrays.boolean import BooleanArray
 from pandas.core.base import (
     ElementOpsMixin,
     IndexOpsMixin,
@@ -457,7 +458,18 @@ class Index(IndexOpsMixin[S1], ElementOpsMixin[S1]):
     @property
     def values(self) -> np_1darray: ...
     def memory_usage(self, deep: bool = False): ...
-    def where(self, cond, other: Scalar | ArrayLike | None = None): ...
+    @overload
+    def where(
+        self,
+        cond: Sequence[bool] | np_ndarray_bool | BooleanArray | IndexOpsMixin[bool],
+        other: S1 | Series[S1] | Self,
+    ) -> Self: ...
+    @overload
+    def where(
+        self,
+        cond: Sequence[bool] | np_ndarray_bool | BooleanArray | IndexOpsMixin[bool],
+        other: Scalar | AnyArrayLike | None = None,
+    ) -> Index: ...
     def __contains__(self, key) -> bool: ...
     @final
     def __setitem__(self, key, value) -> None: ...
diff --git a/pandas-stubs/core/indexes/range.pyi b/pandas-stubs/core/indexes/range.pyi
index c55e7f844..e96204c36 100644
--- a/pandas-stubs/core/indexes/range.pyi
+++ b/pandas-stubs/core/indexes/range.pyi
@@ -9,6 +9,8 @@ from typing import (
 )
 
 import numpy as np
+from pandas.core.arrays.boolean import BooleanArray
+from pandas.core.base import IndexOpsMixin
 from pandas.core.indexes.base import (
     Index,
     _IndexSubclassBase,
@@ -16,11 +18,14 @@ from pandas.core.indexes.base import (
 from typing_extensions import Self
 
 from pandas._typing import (
+    AnyArrayLike,
     Dtype,
     HashableT,
     MaskType,
+    Scalar,
     np_1darray,
     np_ndarray_anyint,
+    np_ndarray_bool,
 )
 
 class RangeIndex(_IndexSubclassBase[int, np.int64]):
@@ -82,3 +87,8 @@ class RangeIndex(_IndexSubclassBase[int, np.int64]):
     def __getitem__(  # pyright: ignore[reportIncompatibleMethodOverride]
         self, idx: int
     ) -> int: ...
+    def where(  # type: ignore[override]
+        self,
+        cond: Sequence[bool] | np_ndarray_bool | BooleanArray | IndexOpsMixin[bool],
+        other: Scalar | AnyArrayLike | None = None,
+    ) -> Index: ...
diff --git a/tests/indexes/test_indexes.py b/tests/indexes/test_indexes.py
index 045409474..6c25d5e13 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,
@@ -1541,3 +1542,39 @@ def test_multiindex_swaplevel() -> None:
     """Test that MultiIndex.swaplevel returns MultiIndex"""
     mi = pd.MultiIndex.from_product([["a", "b"], [1, 2]], names=["let", "num"])
     check(assert_type(mi.swaplevel(0, 1), "pd.MultiIndex"), pd.MultiIndex)
+
+
+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)
+
+    val_idx_scalar = datetime_index.where(mask, pd.Index([0, 1]))
+    check(assert_type(val_idx_scalar, pd.Index), pd.Index)
+
+    val_sr_scalar = datetime_index.where(mask, pd.Series([0, 1]))
+    check(assert_type(val_sr_scalar, pd.Index), pd.Index)
+
+    val_scalar = datetime_index.where(mask, 1)
+    check(assert_type(val_scalar, pd.Index), pd.Index)
+
+    val_range = pd.RangeIndex(2).where(pd.Series([True, False]), 3)
+    check(assert_type(val_range, pd.Index), pd.RangeIndex)