diff --git a/homeassistant/components/mqtt/alarm_control_panel.py b/homeassistant/components/mqtt/alarm_control_panel.py
index 06f91403057..a0939fdc615 100644
--- a/homeassistant/components/mqtt/alarm_control_panel.py
+++ b/homeassistant/components/mqtt/alarm_control_panel.py
@@ -39,6 +39,7 @@ from .const import (
     CONF_QOS,
     CONF_RETAIN,
     CONF_STATE_TOPIC,
+    CONF_SUPPORTED_FEATURES,
 )
 from .debug_info import log_messages
 from .mixins import MQTT_ENTITY_COMMON_SCHEMA, MqttEntity, async_setup_entry_helper
@@ -47,6 +48,15 @@ from .util import get_mqtt_data, valid_publish_topic, valid_subscribe_topic
 
 _LOGGER = logging.getLogger(__name__)
 
+_SUPPORTED_FEATURES = {
+    "arm_home": AlarmControlPanelEntityFeature.ARM_HOME,
+    "arm_away": AlarmControlPanelEntityFeature.ARM_AWAY,
+    "arm_night": AlarmControlPanelEntityFeature.ARM_NIGHT,
+    "arm_vacation": AlarmControlPanelEntityFeature.ARM_VACATION,
+    "arm_custom_bypass": AlarmControlPanelEntityFeature.ARM_CUSTOM_BYPASS,
+    "trigger": AlarmControlPanelEntityFeature.TRIGGER,
+}
+
 CONF_CODE_ARM_REQUIRED = "code_arm_required"
 CONF_CODE_DISARM_REQUIRED = "code_disarm_required"
 CONF_CODE_TRIGGER_REQUIRED = "code_trigger_required"
@@ -81,6 +91,9 @@ REMOTE_CODE_TEXT = "REMOTE_CODE_TEXT"
 
 PLATFORM_SCHEMA_MODERN = MQTT_BASE_SCHEMA.extend(
     {
+        vol.Optional(CONF_SUPPORTED_FEATURES, default=list(_SUPPORTED_FEATURES)): [
+            vol.In(_SUPPORTED_FEATURES)
+        ],
         vol.Optional(CONF_CODE): cv.string,
         vol.Optional(CONF_CODE_ARM_REQUIRED, default=True): cv.boolean,
         vol.Optional(CONF_CODE_DISARM_REQUIRED, default=True): cv.boolean,
@@ -167,6 +180,9 @@ class MqttAlarm(MqttEntity, alarm.AlarmControlPanelEntity):
             config[CONF_COMMAND_TEMPLATE], entity=self
         ).async_render
 
+        for feature in self._config[CONF_SUPPORTED_FEATURES]:
+            self._attr_supported_features |= _SUPPORTED_FEATURES[feature]
+
     def _prepare_subscribe_topics(self) -> None:
         """(Re)Subscribe to topics."""
 
@@ -214,18 +230,6 @@ class MqttAlarm(MqttEntity, alarm.AlarmControlPanelEntity):
         """Return the state of the device."""
         return self._state
 
-    @property
-    def supported_features(self) -> AlarmControlPanelEntityFeature:
-        """Return the list of supported features."""
-        return (
-            AlarmControlPanelEntityFeature.ARM_HOME
-            | AlarmControlPanelEntityFeature.ARM_AWAY
-            | AlarmControlPanelEntityFeature.ARM_NIGHT
-            | AlarmControlPanelEntityFeature.ARM_VACATION
-            | AlarmControlPanelEntityFeature.ARM_CUSTOM_BYPASS
-            | AlarmControlPanelEntityFeature.TRIGGER
-        )
-
     @property
     def code_format(self) -> alarm.CodeFormat | None:
         """Return one or more digits/characters."""
diff --git a/homeassistant/components/mqtt/const.py b/homeassistant/components/mqtt/const.py
index fcdfeb4bd7d..97d2e1473f5 100644
--- a/homeassistant/components/mqtt/const.py
+++ b/homeassistant/components/mqtt/const.py
@@ -28,6 +28,7 @@ CONF_WS_PATH = "ws_path"
 CONF_WS_HEADERS = "ws_headers"
 CONF_WILL_MESSAGE = "will_message"
 CONF_PAYLOAD_RESET = "payload_reset"
+CONF_SUPPORTED_FEATURES = "supported_features"
 
 CONF_ACTION_TEMPLATE = "action_template"
 CONF_ACTION_TOPIC = "action_topic"
diff --git a/tests/components/mqtt/test_alarm_control_panel.py b/tests/components/mqtt/test_alarm_control_panel.py
index e69839e6b16..35fba9e2a0c 100644
--- a/tests/components/mqtt/test_alarm_control_panel.py
+++ b/tests/components/mqtt/test_alarm_control_panel.py
@@ -7,6 +7,7 @@ from unittest.mock import patch
 import pytest
 
 from homeassistant.components import alarm_control_panel, mqtt
+from homeassistant.components.alarm_control_panel import AlarmControlPanelEntityFeature
 from homeassistant.components.mqtt.alarm_control_panel import (
     MQTT_ALARM_ATTRIBUTES_BLOCKED,
 )
@@ -74,6 +75,15 @@ from tests.typing import MqttMockHAClientGenerator, MqttMockPahoClient
 CODE_NUMBER = "1234"
 CODE_TEXT = "HELLO_CODE"
 
+DEFAULT_FEATURES = (
+    AlarmControlPanelEntityFeature.ARM_HOME
+    | AlarmControlPanelEntityFeature.ARM_AWAY
+    | AlarmControlPanelEntityFeature.ARM_NIGHT
+    | AlarmControlPanelEntityFeature.ARM_VACATION
+    | AlarmControlPanelEntityFeature.ARM_CUSTOM_BYPASS
+    | AlarmControlPanelEntityFeature.TRIGGER
+)
+
 DEFAULT_CONFIG = {
     mqtt.DOMAIN: {
         alarm_control_panel.DOMAIN: {
@@ -223,6 +233,89 @@ async def test_ignore_update_state_if_unknown_via_state_topic(
     assert hass.states.get(entity_id).state == STATE_UNKNOWN
 
 
+@pytest.mark.parametrize(
+    ("hass_config", "expected_features", "valid"),
+    [
+        (
+            DEFAULT_CONFIG,
+            DEFAULT_FEATURES,
+            True,
+        ),
+        (
+            help_custom_config(
+                alarm_control_panel.DOMAIN,
+                DEFAULT_CONFIG,
+                ({"supported_features": []},),
+            ),
+            AlarmControlPanelEntityFeature(0),
+            True,
+        ),
+        (
+            help_custom_config(
+                alarm_control_panel.DOMAIN,
+                DEFAULT_CONFIG,
+                ({"supported_features": ["arm_home"]},),
+            ),
+            AlarmControlPanelEntityFeature.ARM_HOME,
+            True,
+        ),
+        (
+            help_custom_config(
+                alarm_control_panel.DOMAIN,
+                DEFAULT_CONFIG,
+                ({"supported_features": ["arm_home", "arm_away"]},),
+            ),
+            AlarmControlPanelEntityFeature.ARM_HOME
+            | AlarmControlPanelEntityFeature.ARM_AWAY,
+            True,
+        ),
+        (
+            help_custom_config(
+                alarm_control_panel.DOMAIN,
+                DEFAULT_CONFIG,
+                ({"supported_features": "invalid"},),
+            ),
+            None,
+            False,
+        ),
+        (
+            help_custom_config(
+                alarm_control_panel.DOMAIN,
+                DEFAULT_CONFIG,
+                ({"supported_features": ["invalid"]},),
+            ),
+            None,
+            False,
+        ),
+        (
+            help_custom_config(
+                alarm_control_panel.DOMAIN,
+                DEFAULT_CONFIG,
+                ({"supported_features": ["arm_home", "invalid"]},),
+            ),
+            None,
+            False,
+        ),
+    ],
+)
+async def test_supported_features(
+    hass: HomeAssistant,
+    mqtt_mock_entry: MqttMockHAClientGenerator,
+    expected_features: AlarmControlPanelEntityFeature | None,
+    valid: bool,
+) -> None:
+    """Test conditional enablement of supported features."""
+    if valid:
+        await mqtt_mock_entry()
+        assert (
+            hass.states.get("alarm_control_panel.test").attributes["supported_features"]
+            == expected_features
+        )
+    else:
+        with pytest.raises(AssertionError):
+            await mqtt_mock_entry()
+
+
 @pytest.mark.parametrize(
     ("hass_config", "service", "payload"),
     [