diff --git a/esphome/components/debug/sensor.py b/esphome/components/debug/sensor.py
index af1b83190d8..a018ce5c3bd 100644
--- a/esphome/components/debug/sensor.py
+++ b/esphome/components/debug/sensor.py
@@ -8,6 +8,7 @@ from esphome.const import (
     CONF_FRAGMENTATION,
     CONF_FREE,
     CONF_LOOP_TIME,
+    DEVICE_CLASS_FREQUENCY,
     ENTITY_CATEGORY_DIAGNOSTIC,
     ICON_COUNTER,
     ICON_TIMER,
@@ -102,6 +103,7 @@ CONFIG_SCHEMA = {
             unit_of_measurement=UNIT_HERTZ,
             icon="mdi:speedometer",
             accuracy_decimals=0,
+            device_class=DEVICE_CLASS_FREQUENCY,
             entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
             state_class=STATE_CLASS_MEASUREMENT,
         ),
diff --git a/esphome/components/havells_solar/sensor.py b/esphome/components/havells_solar/sensor.py
index a876acd79b6..f0683e1d9c1 100644
--- a/esphome/components/havells_solar/sensor.py
+++ b/esphome/components/havells_solar/sensor.py
@@ -15,6 +15,7 @@ from esphome.const import (
     DEVICE_CLASS_ENERGY,
     DEVICE_CLASS_FREQUENCY,
     DEVICE_CLASS_POWER,
+    DEVICE_CLASS_REACTIVE_POWER,
     DEVICE_CLASS_VOLTAGE,
     ICON_CURRENT_AC,
     STATE_CLASS_MEASUREMENT,
@@ -138,6 +139,7 @@ CONFIG_SCHEMA = (
             cv.Optional(CONF_REACTIVE_POWER): sensor.sensor_schema(
                 unit_of_measurement=UNIT_VOLT_AMPS_REACTIVE,
                 accuracy_decimals=2,
+                device_class=DEVICE_CLASS_REACTIVE_POWER,
                 state_class=STATE_CLASS_MEASUREMENT,
             ),
             cv.Optional(CONF_ENERGY_PRODUCTION_DAY): sensor.sensor_schema(
@@ -186,21 +188,25 @@ CONFIG_SCHEMA = (
             cv.Optional(CONF_GFCI_VALUE): sensor.sensor_schema(
                 unit_of_measurement=UNIT_MILLIAMPERE,
                 accuracy_decimals=0,
+                device_class=DEVICE_CLASS_CURRENT,
                 state_class=STATE_CLASS_MEASUREMENT,
             ),
             cv.Optional(CONF_DCI_OF_R): sensor.sensor_schema(
                 unit_of_measurement=UNIT_MILLIAMPERE,
                 accuracy_decimals=0,
+                device_class=DEVICE_CLASS_CURRENT,
                 state_class=STATE_CLASS_MEASUREMENT,
             ),
             cv.Optional(CONF_DCI_OF_S): sensor.sensor_schema(
                 unit_of_measurement=UNIT_MILLIAMPERE,
                 accuracy_decimals=0,
+                device_class=DEVICE_CLASS_CURRENT,
                 state_class=STATE_CLASS_MEASUREMENT,
             ),
             cv.Optional(CONF_DCI_OF_T): sensor.sensor_schema(
                 unit_of_measurement=UNIT_MILLIAMPERE,
                 accuracy_decimals=0,
+                device_class=DEVICE_CLASS_CURRENT,
                 state_class=STATE_CLASS_MEASUREMENT,
             ),
         }
diff --git a/esphome/components/sdm_meter/sensor.py b/esphome/components/sdm_meter/sensor.py
index 9687357f5eb..8006d0b4ba8 100644
--- a/esphome/components/sdm_meter/sensor.py
+++ b/esphome/components/sdm_meter/sensor.py
@@ -25,6 +25,7 @@ from esphome.const import (
     DEVICE_CLASS_FREQUENCY,
     DEVICE_CLASS_POWER,
     DEVICE_CLASS_POWER_FACTOR,
+    DEVICE_CLASS_REACTIVE_POWER,
     DEVICE_CLASS_VOLTAGE,
     ICON_CURRENT_AC,
     ICON_FLASH,
@@ -75,6 +76,7 @@ PHASE_SENSORS = {
     CONF_REACTIVE_POWER: sensor.sensor_schema(
         unit_of_measurement=UNIT_VOLT_AMPS_REACTIVE,
         accuracy_decimals=2,
+        device_class=DEVICE_CLASS_REACTIVE_POWER,
         state_class=STATE_CLASS_MEASUREMENT,
     ),
     CONF_POWER_FACTOR: sensor.sensor_schema(
diff --git a/esphome/components/selec_meter/sensor.py b/esphome/components/selec_meter/sensor.py
index eda65bf9f5e..1a53eb5c373 100644
--- a/esphome/components/selec_meter/sensor.py
+++ b/esphome/components/selec_meter/sensor.py
@@ -20,6 +20,7 @@ from esphome.const import (
     DEVICE_CLASS_FREQUENCY,
     DEVICE_CLASS_POWER,
     DEVICE_CLASS_POWER_FACTOR,
+    DEVICE_CLASS_REACTIVE_POWER,
     DEVICE_CLASS_VOLTAGE,
     ICON_CURRENT_AC,
     STATE_CLASS_MEASUREMENT,
@@ -99,6 +100,7 @@ SENSORS = {
     CONF_REACTIVE_POWER: sensor.sensor_schema(
         unit_of_measurement=UNIT_VOLT_AMPS_REACTIVE,
         accuracy_decimals=3,
+        device_class=DEVICE_CLASS_REACTIVE_POWER,
         state_class=STATE_CLASS_MEASUREMENT,
     ),
     CONF_APPARENT_POWER: sensor.sensor_schema(
@@ -140,6 +142,7 @@ SENSORS = {
     CONF_MAXIMUM_DEMAND_REACTIVE_POWER: sensor.sensor_schema(
         unit_of_measurement=UNIT_VOLT_AMPS_REACTIVE,
         accuracy_decimals=3,
+        device_class=DEVICE_CLASS_REACTIVE_POWER,
         state_class=STATE_CLASS_MEASUREMENT,
     ),
     CONF_MAXIMUM_DEMAND_APPARENT_POWER: sensor.sensor_schema(
diff --git a/esphome/components/tx20/sensor.py b/esphome/components/tx20/sensor.py
index 87bc4283b73..1bb5ab07064 100644
--- a/esphome/components/tx20/sensor.py
+++ b/esphome/components/tx20/sensor.py
@@ -7,6 +7,7 @@ from esphome.const import (
     CONF_PIN,
     CONF_WIND_DIRECTION_DEGREES,
     CONF_WIND_SPEED,
+    DEVICE_CLASS_WIND_SPEED,
     ICON_SIGN_DIRECTION,
     ICON_WEATHER_WINDY,
     STATE_CLASS_MEASUREMENT,
@@ -24,6 +25,7 @@ CONFIG_SCHEMA = cv.Schema(
             unit_of_measurement=UNIT_KILOMETER_PER_HOUR,
             icon=ICON_WEATHER_WINDY,
             accuracy_decimals=1,
+            device_class=DEVICE_CLASS_WIND_SPEED,
             state_class=STATE_CLASS_MEASUREMENT,
         ),
         cv.Optional(CONF_WIND_DIRECTION_DEGREES): sensor.sensor_schema(
diff --git a/esphome/components/xiaomi_miscale/sensor.py b/esphome/components/xiaomi_miscale/sensor.py
index 4aa8d029f8d..14e5c1d376c 100644
--- a/esphome/components/xiaomi_miscale/sensor.py
+++ b/esphome/components/xiaomi_miscale/sensor.py
@@ -7,6 +7,7 @@ from esphome.const import (
     CONF_IMPEDANCE,
     CONF_MAC_ADDRESS,
     CONF_WEIGHT,
+    DEVICE_CLASS_WEIGHT,
     ICON_OMEGA,
     ICON_SCALE_BATHROOM,
     STATE_CLASS_MEASUREMENT,
@@ -31,6 +32,7 @@ CONFIG_SCHEMA = (
                 unit_of_measurement=UNIT_KILOGRAM,
                 icon=ICON_SCALE_BATHROOM,
                 accuracy_decimals=2,
+                device_class=DEVICE_CLASS_WEIGHT,
                 state_class=STATE_CLASS_MEASUREMENT,
             ),
             cv.Optional(CONF_IMPEDANCE): sensor.sensor_schema(