diff --git a/.coveragerc b/.coveragerc
index 27b4af835d6..07cac3d3da1 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -803,6 +803,7 @@ omit =
     homeassistant/components/osramlightify/light.py
     homeassistant/components/otp/sensor.py
     homeassistant/components/overkiz/__init__.py
+    homeassistant/components/overkiz/binary_sensor.py
     homeassistant/components/overkiz/button.py
     homeassistant/components/overkiz/coordinator.py
     homeassistant/components/overkiz/entity.py
diff --git a/homeassistant/components/overkiz/binary_sensor.py b/homeassistant/components/overkiz/binary_sensor.py
new file mode 100644
index 00000000000..8f4fc8be948
--- /dev/null
+++ b/homeassistant/components/overkiz/binary_sensor.py
@@ -0,0 +1,149 @@
+"""Support for Overkiz binary sensors."""
+from __future__ import annotations
+
+from collections.abc import Callable
+from dataclasses import dataclass
+
+from pyoverkiz.enums import OverkizCommandParam, OverkizState
+
+from homeassistant.components.binary_sensor import (
+    BinarySensorDeviceClass,
+    BinarySensorEntity,
+    BinarySensorEntityDescription,
+)
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from . import HomeAssistantOverkizData
+from .const import DOMAIN, IGNORED_OVERKIZ_DEVICES
+from .entity import OverkizDescriptiveEntity
+
+
+@dataclass
+class OverkizBinarySensorDescriptionMixin:
+    """Define an entity description mixin for binary sensor entities."""
+
+    value_fn: Callable[[str], bool]
+
+
+@dataclass
+class OverkizBinarySensorDescription(
+    BinarySensorEntityDescription, OverkizBinarySensorDescriptionMixin
+):
+    """Class to describe an Overkiz binary sensor."""
+
+
+BINARY_SENSOR_DESCRIPTIONS: list[OverkizBinarySensorDescription] = [
+    # RainSensor/RainSensor
+    OverkizBinarySensorDescription(
+        key=OverkizState.CORE_RAIN,
+        name="Rain",
+        icon="mdi:weather-rainy",
+        value_fn=lambda state: state == OverkizCommandParam.DETECTED,
+    ),
+    # SmokeSensor/SmokeSensor
+    OverkizBinarySensorDescription(
+        key=OverkizState.CORE_SMOKE,
+        name="Smoke",
+        device_class=BinarySensorDeviceClass.SMOKE,
+        value_fn=lambda state: state == OverkizCommandParam.DETECTED,
+    ),
+    # WaterSensor/WaterDetectionSensor
+    OverkizBinarySensorDescription(
+        key=OverkizState.CORE_WATER_DETECTION,
+        name="Water",
+        icon="mdi:water",
+        value_fn=lambda state: state == OverkizCommandParam.DETECTED,
+    ),
+    # AirSensor/AirFlowSensor
+    OverkizBinarySensorDescription(
+        key=OverkizState.CORE_GAS_DETECTION,
+        name="Gas",
+        device_class=BinarySensorDeviceClass.GAS,
+        value_fn=lambda state: state == OverkizCommandParam.DETECTED,
+    ),
+    # OccupancySensor/OccupancySensor
+    # OccupancySensor/MotionSensor
+    OverkizBinarySensorDescription(
+        key=OverkizState.CORE_OCCUPANCY,
+        name="Occupancy",
+        device_class=BinarySensorDeviceClass.OCCUPANCY,
+        value_fn=lambda state: state == OverkizCommandParam.PERSON_INSIDE,
+    ),
+    # ContactSensor/WindowWithTiltSensor
+    OverkizBinarySensorDescription(
+        key=OverkizState.CORE_VIBRATION,
+        name="Vibration",
+        device_class=BinarySensorDeviceClass.VIBRATION,
+        value_fn=lambda state: state == OverkizCommandParam.DETECTED,
+    ),
+    # ContactSensor/ContactSensor
+    OverkizBinarySensorDescription(
+        key=OverkizState.CORE_CONTACT,
+        name="Contact",
+        device_class=BinarySensorDeviceClass.DOOR,
+        value_fn=lambda state: state == OverkizCommandParam.OPEN,
+    ),
+    # Siren/SirenStatus
+    OverkizBinarySensorDescription(
+        key=OverkizState.CORE_ASSEMBLY,
+        name="Assembly",
+        device_class=BinarySensorDeviceClass.PROBLEM,
+        value_fn=lambda state: state == OverkizCommandParam.OPEN,
+    ),
+    # Unknown
+    OverkizBinarySensorDescription(
+        key=OverkizState.IO_VIBRATION_DETECTED,
+        name="Vibration",
+        device_class=BinarySensorDeviceClass.VIBRATION,
+        value_fn=lambda state: state == OverkizCommandParam.DETECTED,
+    ),
+]
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+):
+    """Set up the Overkiz binary sensors from a config entry."""
+    data: HomeAssistantOverkizData = hass.data[DOMAIN][entry.entry_id]
+    entities: list[OverkizBinarySensor] = []
+
+    key_supported_states = {
+        description.key: description for description in BINARY_SENSOR_DESCRIPTIONS
+    }
+
+    for device in data.coordinator.data.values():
+        if (
+            device.widget in IGNORED_OVERKIZ_DEVICES
+            or device.ui_class in IGNORED_OVERKIZ_DEVICES
+        ):
+            continue
+
+        for state in device.definition.states:
+            if description := key_supported_states.get(state.qualified_name):
+                entities.append(
+                    OverkizBinarySensor(
+                        device.device_url,
+                        data.coordinator,
+                        description,
+                    )
+                )
+
+    async_add_entities(entities)
+
+
+class OverkizBinarySensor(OverkizDescriptiveEntity, BinarySensorEntity):
+    """Representation of an Overkiz Binary Sensor."""
+
+    entity_description: OverkizBinarySensorDescription
+
+    @property
+    def is_on(self) -> bool | None:
+        """Return the state of the sensor."""
+        if state := self.device.states.get(self.entity_description.key):
+            return self.entity_description.value_fn(state.value)
+
+        return None
diff --git a/homeassistant/components/overkiz/const.py b/homeassistant/components/overkiz/const.py
index 150323c19da..09eccdd30d9 100644
--- a/homeassistant/components/overkiz/const.py
+++ b/homeassistant/components/overkiz/const.py
@@ -18,6 +18,7 @@ UPDATE_INTERVAL: Final = timedelta(seconds=30)
 UPDATE_INTERVAL_ALL_ASSUMED_STATE: Final = timedelta(minutes=60)
 
 PLATFORMS: list[Platform] = [
+    Platform.BINARY_SENSOR,
     Platform.BUTTON,
     Platform.LIGHT,
     Platform.LOCK,