diff --git a/homeassistant/components/tuya/binary_sensor.py b/homeassistant/components/tuya/binary_sensor.py
index a8627d17eae604..7333070bd988a7 100644
--- a/homeassistant/components/tuya/binary_sensor.py
+++ b/homeassistant/components/tuya/binary_sensor.py
@@ -161,6 +161,16 @@ class TuyaBinarySensorEntityDescription(BinarySensorEntityDescription):
         ),
         TAMPER_BINARY_SENSOR,
     ),
+    # Volatile Organic Compound Sensor
+    # Note: Undocumented in cloud API docs, based on test device
+    "voc": (
+        TuyaBinarySensorEntityDescription(
+            key=DPCode.VOC_STATE,
+            device_class=DEVICE_CLASS_SAFETY,
+            on_value="alarm",
+        ),
+        TAMPER_BINARY_SENSOR,
+    ),
     # Pressure Sensor
     # https://developer.tuya.com/en/docs/iot/categoryylcg?id=Kaiuz3kc2e4gm
     "ylcg": (
diff --git a/homeassistant/components/tuya/const.py b/homeassistant/components/tuya/const.py
index 755895730421e6..8cb501a3f923b2 100644
--- a/homeassistant/components/tuya/const.py
+++ b/homeassistant/components/tuya/const.py
@@ -291,6 +291,7 @@ class DPCode(str, Enum):
     UV = "uv"  # UV sterilization
     VA_HUMIDITY = "va_humidity"
     VA_TEMPERATURE = "va_temperature"
+    VOC_STATE = "voc_state"
     VOC_VALUE = "voc_value"
     WARM = "warm"  # Heat preservation
     WARM_TIME = "warm_time"  # Heat preservation time
diff --git a/homeassistant/components/tuya/sensor.py b/homeassistant/components/tuya/sensor.py
index 077b7803031a71..b5b9bc34d2fe31 100644
--- a/homeassistant/components/tuya/sensor.py
+++ b/homeassistant/components/tuya/sensor.py
@@ -264,6 +264,46 @@
     # Solar Light
     # https://developer.tuya.com/en/docs/iot/tynd?id=Kaof8j02e1t98
     "tyndj": BATTERY_SENSORS,
+    # Volatile Organic Compound Sensor
+    # Note: Undocumented in cloud API docs, based on test device
+    "voc": (
+        SensorEntityDescription(
+            key=DPCode.CO2_VALUE,
+            name="Carbon Dioxide",
+            device_class=DEVICE_CLASS_CO2,
+            state_class=STATE_CLASS_MEASUREMENT,
+        ),
+        SensorEntityDescription(
+            key=DPCode.PM25_VALUE,
+            name="Particulate Matter 2.5 µm",
+            device_class=DEVICE_CLASS_PM25,
+            state_class=STATE_CLASS_MEASUREMENT,
+        ),
+        SensorEntityDescription(
+            key=DPCode.CH2O_VALUE,
+            name="Formaldehyde",
+            state_class=STATE_CLASS_MEASUREMENT,
+        ),
+        SensorEntityDescription(
+            key=DPCode.HUMIDITY_VALUE,
+            name="Humidity",
+            device_class=DEVICE_CLASS_HUMIDITY,
+            state_class=STATE_CLASS_MEASUREMENT,
+        ),
+        SensorEntityDescription(
+            key=DPCode.TEMP_CURRENT,
+            name="Temperature",
+            device_class=DEVICE_CLASS_TEMPERATURE,
+            state_class=STATE_CLASS_MEASUREMENT,
+        ),
+        SensorEntityDescription(
+            key=DPCode.VOC_VALUE,
+            name="Volatile Organic Compound",
+            device_class=DEVICE_CLASS_VOLATILE_ORGANIC_COMPOUNDS,
+            state_class=STATE_CLASS_MEASUREMENT,
+        ),
+        *BATTERY_SENSORS,
+    ),
     # Pressure Sensor
     # https://developer.tuya.com/en/docs/iot/categoryylcg?id=Kaiuz3kc2e4gm
     "ylcg": (