diff --git a/homeassistant/helpers/selector.py b/homeassistant/helpers/selector.py
index 08975c5c881e28..192777ae3be710 100644
--- a/homeassistant/helpers/selector.py
+++ b/homeassistant/helpers/selector.py
@@ -988,6 +988,7 @@ class SelectSelectorConfig(TypedDict, total=False):
     custom_value: bool
     mode: SelectSelectorMode
     translation_key: str
+    sort: bool
 
 
 @SELECTORS.register("select")
@@ -1005,6 +1006,7 @@ class SelectSelector(Selector[SelectSelectorConfig]):
                 vol.Coerce(SelectSelectorMode), lambda val: val.value
             ),
             vol.Optional("translation_key"): cv.string,
+            vol.Optional("sort", default=False): cv.boolean,
         }
     )
 
diff --git a/tests/components/knx/test_device_trigger.py b/tests/components/knx/test_device_trigger.py
index c3d3ed67b03223..e901fd7f29e9da 100644
--- a/tests/components/knx/test_device_trigger.py
+++ b/tests/components/knx/test_device_trigger.py
@@ -201,6 +201,7 @@ async def test_get_trigger_capabilities_node_status(
                     "mode": "dropdown",
                     "multiple": True,
                     "options": [],
+                    "sort": False,
                 },
             },
         }
diff --git a/tests/helpers/test_selector.py b/tests/helpers/test_selector.py
index c1d5f76ea7872b..590526cdb2b06d 100644
--- a/tests/helpers/test_selector.py
+++ b/tests/helpers/test_selector.py
@@ -655,6 +655,11 @@ def test_text_selector_schema(schema, valid_selections, invalid_selections) -> N
             (["red"], ["green", "blue"], []),
             (0, None, "red"),
         ),
+        (
+            {"options": ["red", "green", "blue"], "sort": True},
+            ("red", "blue"),
+            (0, None, ["red"]),
+        ),
     ),
 )
 def test_select_selector_schema(schema, valid_selections, invalid_selections) -> None: