diff --git a/src/narwhals/_arrow/series.py b/src/narwhals/_arrow/series.py
index 19f003f868..20e45ae57f 100644
--- a/src/narwhals/_arrow/series.py
+++ b/src/narwhals/_arrow/series.py
@@ -256,6 +256,12 @@ def __or__(self, other: Any) -> Self:
     def __ror__(self, other: Any) -> Self:
         return self._with_binary_right(pc.or_kleene, other)
 
+    def __xor__(self, other: Any) -> Self:
+        return self._with_binary(pc.xor, other)
+
+    def __rxor__(self, other: Any) -> Self:
+        return self._with_binary_right(pc.xor, other)
+
     def __add__(self, other: Any) -> Self:
         return self._with_binary(pc.add, other)
 
diff --git a/src/narwhals/_compliant/column.py b/src/narwhals/_compliant/column.py
index 31275efc07..7797549b1f 100644
--- a/src/narwhals/_compliant/column.py
+++ b/src/narwhals/_compliant/column.py
@@ -55,6 +55,7 @@ def __rsub__(self, other: Self) -> Self: ...
     def __rtruediv__(self, other: Self) -> Self: ...
     def __sub__(self, other: Self) -> Self: ...
     def __truediv__(self, other: Self) -> Self: ...
+    def __xor__(self, other: Self) -> Self: ...
 
     def __narwhals_namespace__(self) -> CompliantNamespace[Any, Any]: ...
 
diff --git a/src/narwhals/_compliant/expr.py b/src/narwhals/_compliant/expr.py
index f3d3eeeb42..a204009de8 100644
--- a/src/narwhals/_compliant/expr.py
+++ b/src/narwhals/_compliant/expr.py
@@ -471,6 +471,9 @@ def __and__(self, other: Self) -> Self:
     def __or__(self, other: Self) -> Self:
         return self._with_binary("__or__", other)
 
+    def __xor__(self, other: Self) -> Self:
+        return self._with_binary("__xor__", other)
+
     def __add__(self, other: Self) -> Self:
         return self._with_binary("__add__", other)
 
diff --git a/src/narwhals/_compliant/selectors.py b/src/narwhals/_compliant/selectors.py
index 71bb3d6988..a32b670d04 100644
--- a/src/narwhals/_compliant/selectors.py
+++ b/src/narwhals/_compliant/selectors.py
@@ -310,6 +310,42 @@ def names(df: FrameT) -> Sequence[str]:
             return self.selectors._selector.from_callables(series, names, context=self)
         return self._to_expr() & other
 
+    @overload  # type: ignore[override]
+    def __xor__(self, other: Self) -> Self: ...
+    @overload
+    def __xor__(
+        self, other: CompliantExpr[FrameT, SeriesOrExprT]
+    ) -> CompliantExpr[FrameT, SeriesOrExprT]: ...
+    def __xor__(
+        self, other: SelectorOrExpr[FrameT, SeriesOrExprT]
+    ) -> SelectorOrExpr[FrameT, SeriesOrExprT]:
+        if self._is_selector(other):
+
+            def series(df: FrameT) -> Sequence[SeriesOrExprT]:
+                lhs_names, rhs_names = _eval_lhs_rhs(df, self, other)
+                return [
+                    *(
+                        x
+                        for x, name in zip(self(df), lhs_names, strict=True)
+                        if name not in rhs_names
+                    ),
+                    *(
+                        x
+                        for x, name in zip(other(df), rhs_names, strict=True)
+                        if name not in lhs_names
+                    ),
+                ]
+
+            def names(df: FrameT) -> Sequence[str]:
+                lhs_names, rhs_names = _eval_lhs_rhs(df, self, other)
+                return [
+                    *(x for x in lhs_names if x not in rhs_names),
+                    *(x for x in rhs_names if x not in lhs_names),
+                ]
+
+            return self.selectors._selector.from_callables(series, names, context=self)
+        return self._to_expr() ^ other
+
     def __invert__(self) -> CompliantSelector[FrameT, SeriesOrExprT]:
         return self.selectors.all() - self
 
diff --git a/src/narwhals/_compliant/series.py b/src/narwhals/_compliant/series.py
index d340f7e957..b86f3b6177 100644
--- a/src/narwhals/_compliant/series.py
+++ b/src/narwhals/_compliant/series.py
@@ -126,6 +126,8 @@ def __radd__(self, other: Any) -> Self: ...
     def __rand__(self, other: Any) -> Self: ...
     def __rmul__(self, other: Any) -> Self: ...
     def __ror__(self, other: Any) -> Self: ...
+    def __rxor__(self, other: Any) -> Self: ...
+    def __xor__(self, other: Any) -> Self: ...
     def all(self) -> bool: ...
     def any(self) -> bool: ...
     def any_value(self, *, ignore_nulls: bool) -> PythonLiteral: ...
diff --git a/src/narwhals/_dask/expr.py b/src/narwhals/_dask/expr.py
index 3961b5ee7e..22e1874a33 100644
--- a/src/narwhals/_dask/expr.py
+++ b/src/narwhals/_dask/expr.py
@@ -95,6 +95,7 @@ class DaskExpr(
     __le__ = simple_binary("__le__")
     __and__ = simple_binary("__and__")
     __or__ = simple_binary("__or__")
+    __xor__ = simple_binary("__xor__")
     __rsub__ = trivial_binary_right(lambda x, y: x - y)
     __rtruediv__ = trivial_binary_right(lambda x, y: x / y)
     __rpow__ = trivial_binary_right(lambda x, y: x**y)
diff --git a/src/narwhals/_pandas_like/series.py b/src/narwhals/_pandas_like/series.py
index 6917061519..98f5e5fd62 100644
--- a/src/narwhals/_pandas_like/series.py
+++ b/src/narwhals/_pandas_like/series.py
@@ -455,6 +455,12 @@ def __or__(self, other: Any) -> Self:
     def __ror__(self, other: Any) -> Self:
         return self._with_binary_right(operator.or_, other)
 
+    def __xor__(self, other: Any) -> Self:
+        return self._with_binary(operator.xor, other)
+
+    def __rxor__(self, other: Any) -> Self:
+        return self._with_binary_right(operator.xor, other)
+
     def __add__(self, other: Any) -> Self:
         return self._with_binary(operator.add, other)
 
diff --git a/src/narwhals/_polars/expr.py b/src/narwhals/_polars/expr.py
index f4f0cc0ea9..81efa44f26 100644
--- a/src/narwhals/_polars/expr.py
+++ b/src/narwhals/_polars/expr.py
@@ -272,6 +272,27 @@ def __and__(self, other: PolarsExpr) -> Self:
     def __or__(self, other: PolarsExpr) -> Self:
         return self._with_native(self.native.__or__(extract_native(other)))
 
+    def __xor__(self, other: PolarsExpr) -> Self:
+        other_native = extract_native(other)
+        if pl.selectors.is_selector(self.native) and not pl.selectors.is_selector(
+            other_native
+        ):
+            # Polars coerces the right operand to a selector and takes the
+            # set difference; degrade to expressions for an elementwise xor.
+            return self._with_native(self.native.as_expr().__xor__(other_native))
+        if self._backend_version < (1,):  # pragma: no cover
+            # Polars added Selector.__xor__ in 1.0.0; emulate via set ops.
+            selector_cls = getattr(pl.selectors, "_selector_proxy_", None)
+            if (
+                selector_cls is not None
+                and isinstance(self.native, selector_cls)
+                and isinstance(other_native, selector_cls)
+            ):
+                return self._with_native(
+                    (self.native - other_native) | (other_native - self.native)
+                )
+        return self._with_native(self.native.__xor__(other_native))
+
     def __add__(self, other: Any) -> Self:
         return self._with_native(self.native.__add__(extract_native(other)))
 
diff --git a/src/narwhals/_polars/series.py b/src/narwhals/_polars/series.py
index b82a911f61..be62ce0640 100644
--- a/src/narwhals/_polars/series.py
+++ b/src/narwhals/_polars/series.py
@@ -74,8 +74,10 @@
         "__ror__",
         "__rsub__",
         "__rtruediv__",
+        "__rxor__",
         "__sub__",
         "__truediv__",
+        "__xor__",
         "abs",
         "all",
         "any",
@@ -703,8 +705,10 @@ def struct(self) -> PolarsSeriesStructNamespace:
     __ror__: Method[Self]
     __rsub__: Method[Self]
     __rtruediv__: Method[Self]
+    __rxor__: Method[Self]
     __sub__: Method[Self]
     __truediv__: Method[Self]
+    __xor__: Method[Self]
     abs: Method[Self]
     all: Method[bool]
     any: Method[bool]
diff --git a/src/narwhals/_sql/expr.py b/src/narwhals/_sql/expr.py
index e9f9d76d7d..d4dd62a04a 100644
--- a/src/narwhals/_sql/expr.py
+++ b/src/narwhals/_sql/expr.py
@@ -394,6 +394,15 @@ def __and__(self, other: Self) -> Self:
     def __or__(self, other: Self) -> Self:
         return self._with_binary(lambda expr, other: expr.__or__(other), other)
 
+    def __xor__(self, other: Self) -> Self:
+        # SQL backends lack a native `^`; emulate via (a | b) & ~(a & b).
+        return self._with_binary(
+            lambda expr, other: expr.__or__(other).__and__(
+                expr.__and__(other).__invert__()
+            ),
+            other,
+        )
+
     def __floordiv__(self, other: Self) -> Self:
         def func(expr: NativeExprT, other: NativeExprT) -> NativeExprT:
             return self._when(
diff --git a/src/narwhals/expr.py b/src/narwhals/expr.py
index 6df7a70145..41b8b948e9 100644
--- a/src/narwhals/expr.py
+++ b/src/narwhals/expr.py
@@ -213,6 +213,12 @@ def __or__(self, other: Any) -> Self:
     def __ror__(self, other: Any) -> Self:
         return (self | other).alias("literal")  # type: ignore[no-any-return]
 
+    def __xor__(self, other: Any) -> Self:
+        return self._with_binary("__xor__", other)
+
+    def __rxor__(self, other: Any) -> Self:
+        return (self ^ other).alias("literal")  # type: ignore[no-any-return]
+
     def __add__(self, other: Any) -> Self:
         return self._with_binary("__add__", other)
 
diff --git a/src/narwhals/selectors.py b/src/narwhals/selectors.py
index 67c7e3abfc..e92e59947e 100644
--- a/src/narwhals/selectors.py
+++ b/src/narwhals/selectors.py
@@ -56,6 +56,21 @@ def __and__(self, other: Any) -> Expr:  # type: ignore[override]
             ExprNode(ExprKind.ELEMENTWISE, "__and__", exprs=(other,), str_as_lit=True)
         )
 
+    def __xor__(self, other: Any) -> Expr:  # type: ignore[override]
+        if isinstance(other, Selector):
+            return self._append_node(
+                ExprNode(
+                    ExprKind.ELEMENTWISE,
+                    "__xor__",
+                    exprs=(other,),
+                    str_as_lit=True,
+                    allow_multi_output=True,
+                )
+            )
+        return self._to_expr()._append_node(
+            ExprNode(ExprKind.ELEMENTWISE, "__xor__", exprs=(other,), str_as_lit=True)
+        )
+
     def __rsub__(self, other: Any) -> NoReturn:
         raise NotImplementedError
 
@@ -65,6 +80,9 @@ def __rand__(self, other: Any) -> NoReturn:
     def __ror__(self, other: Any) -> NoReturn:
         raise NotImplementedError
 
+    def __rxor__(self, other: Any) -> NoReturn:
+        raise NotImplementedError
+
 
 def by_dtype(*dtypes: DType | type[DType] | Iterable[DType | type[DType]]) -> Selector:
     """Select columns based on their dtype.
diff --git a/src/narwhals/series.py b/src/narwhals/series.py
index 727a67ccf2..f6d0f72511 100644
--- a/src/narwhals/series.py
+++ b/src/narwhals/series.py
@@ -1756,6 +1756,16 @@ def __ror__(self, other: Any) -> Self:
             self._compliant_series.__ror__(self._extract_native(other))
         )
 
+    def __xor__(self, other: Any) -> Self:
+        return self._with_compliant(
+            self._compliant_series.__xor__(self._extract_native(other))
+        )
+
+    def __rxor__(self, other: Any) -> Self:
+        return self._with_compliant(
+            self._compliant_series.__rxor__(self._extract_native(other))
+        )
+
     # unary
     def __invert__(self) -> Self:
         return self._with_compliant(self._compliant_series.__invert__())
diff --git a/tests/expr_and_series/operators_test.py b/tests/expr_and_series/operators_test.py
index f505c8f972..79eae44a8e 100644
--- a/tests/expr_and_series/operators_test.py
+++ b/tests/expr_and_series/operators_test.py
@@ -48,7 +48,11 @@ def test_comparand_operators_expr(
 
 @pytest.mark.parametrize(
     ("operator", "expected"),
-    [("__and__", [True, False, False, False]), ("__or__", [True, True, True, False])],
+    [
+        ("__and__", [True, False, False, False]),
+        ("__or__", [True, True, True, False]),
+        ("__xor__", [False, True, True, False]),
+    ],
 )
 def test_logic_operators_expr(
     constructor: Constructor, operator: str, expected: list[bool]
@@ -60,6 +64,35 @@ def test_logic_operators_expr(
     assert_equal_data(result, {"a": expected})
 
 
+def test_xor_operator_expr(constructor: Constructor) -> None:
+    data = {"a": [True, False, True, False], "b": [True, True, False, False]}
+    df = nw.from_native(constructor(data))
+    result = df.select(a=nw.col("a") ^ nw.col("b")).lazy().collect()
+    column = result.get_column("a").to_list()
+    assert len(column) == 4
+    assert column == [False, True, True, False]
+    # Default __and__ still produces the conjunction.
+    and_result = df.select(a=nw.col("a") & nw.col("b")).lazy().collect()
+    assert and_result.get_column("a").to_list() == [True, False, False, False]
+
+
+def test_xor_operator_expr_nulls(
+    constructor: Constructor, request: pytest.FixtureRequest
+) -> None:
+    if "cudf" in str(constructor):
+        request.applymarker(pytest.mark.xfail)
+    if "dask" in str(constructor):
+        request.applymarker(pytest.mark.xfail)
+    data = {"a": [True, True, False, None], "b": [True, None, None, None]}
+    df = nw.from_native(constructor(data))
+    result = df.select(nw.col("a") ^ nw.col("b"))
+    if any(x in str(constructor) for x in ("pandas_constructor",)):
+        expected: list[bool | None] = [False, True, False, False]
+    else:
+        expected = [False, None, None, None]
+    assert_equal_data(result, {"a": expected})
+
+
 def test_logic_operators_expr_kleene(
     constructor: Constructor, request: pytest.FixtureRequest
 ) -> None:
@@ -92,6 +125,8 @@ def test_logic_operators_expr_kleene(
         ("__rand__", [False, False, False, False]),
         ("__or__", [True, True, False, False]),
         ("__ror__", [True, True, False, False]),
+        ("__xor__", [True, True, False, False]),
+        ("__rxor__", [True, True, False, False]),
     ],
 )
 def test_logic_operators_expr_scalar(
@@ -103,7 +138,7 @@ def test_logic_operators_expr_scalar(
     if (
         "dask" in str(constructor)
         and DASK_VERSION < (2024, 10)
-        and operator in {"__rand__", "__ror__"}
+        and operator in {"__rand__", "__ror__", "__rxor__"}
     ):
         request.applymarker(pytest.mark.xfail)
     data = {"a": [True, True, False, False]}
@@ -161,6 +196,8 @@ def test_comparand_operators_series(
         ("__rand__", [True, False, False, False]),
         ("__or__", [True, True, True, False]),
         ("__ror__", [True, True, True, False]),
+        ("__xor__", [False, True, True, False]),
+        ("__rxor__", [False, True, True, False]),
     ],
 )
 def test_logic_operators_series(
diff --git a/tests/selectors_test.py b/tests/selectors_test.py
index be3d9d594c..9122eaecbc 100644
--- a/tests/selectors_test.py
+++ b/tests/selectors_test.py
@@ -207,6 +207,10 @@ def test_datetime_no_tz(constructor: Constructor) -> None:
         (ncs.boolean() & True, ["d"]),
         (ncs.boolean() | True, ["d"]),
         (ncs.numeric() - 1, ["a", "c"]),
+        (ncs.numeric() ^ ncs.boolean(), ["a", "c", "d"]),
+        (ncs.numeric() ^ ncs.by_dtype(nw.Int64), ["c"]),
+        (ncs.by_dtype(nw.Int64) ^ ncs.numeric(), ["c"]),
+        (ncs.numeric() ^ ncs.numeric(), []),
         (ncs.all(), ["a", "b", "c", "d"]),
     ],
 )
@@ -239,6 +243,13 @@ def test_subtract_expr(constructor: Constructor) -> None:
     assert_equal_data(result, expected)
 
 
+def test_xor_expr(constructor: Constructor) -> None:
+    df = nw.from_native(constructor(data))
+    result = df.select(ncs.boolean() ^ nw.col("d"))
+    expected = {"d": [False, False, False]}
+    assert_equal_data(result, expected)
+
+
 def test_set_ops_invalid(constructor: Constructor) -> None:
     df = nw.from_native(constructor(data))
     with pytest.raises((NotImplementedError, ValueError)):
@@ -247,6 +258,8 @@ def test_set_ops_invalid(constructor: Constructor) -> None:
         df.select(1 | ncs.numeric())
     with pytest.raises((NotImplementedError, ValueError)):
         df.select(1 & ncs.numeric())
+    with pytest.raises((NotImplementedError, TypeError, ValueError)):
+        df.select(1 ^ ncs.numeric())
 
     with pytest.raises(
         TypeError,