diff --git a/homeassistant/components/samsungtv/manifest.json b/homeassistant/components/samsungtv/manifest.json
index 4206aca7213..4ffe940f946 100644
--- a/homeassistant/components/samsungtv/manifest.json
+++ b/homeassistant/components/samsungtv/manifest.json
@@ -4,7 +4,8 @@
   "documentation": "https://www.home-assistant.io/integrations/samsungtv",
   "requirements": [
     "samsungctl[websocket]==0.7.1",
-    "samsungtvws==1.6.0"
+    "samsungtvws==1.6.0",
+    "wakeonlan==2.0.1"
   ],
   "ssdp": [
     {
diff --git a/homeassistant/components/samsungtv/media_player.py b/homeassistant/components/samsungtv/media_player.py
index 72e21ed205c..5822bafcc55 100644
--- a/homeassistant/components/samsungtv/media_player.py
+++ b/homeassistant/components/samsungtv/media_player.py
@@ -3,6 +3,7 @@ import asyncio
 from datetime import timedelta
 
 import voluptuous as vol
+from wakeonlan import send_magic_packet
 
 from homeassistant.components.media_player import DEVICE_CLASS_TV, MediaPlayerEntity
 from homeassistant.components.media_player.const import (
@@ -71,6 +72,7 @@ class SamsungTVDevice(MediaPlayerEntity):
     def __init__(self, bridge, config_entry, on_script):
         """Initialize the Samsung device."""
         self._config_entry = config_entry
+        self._host = config_entry.data[CONF_HOST]
         self._mac = config_entry.data.get(CONF_MAC)
         self._manufacturer = config_entry.data.get(CONF_MANUFACTURER)
         self._model = config_entry.data.get(CONF_MODEL)
@@ -146,7 +148,7 @@ class SamsungTVDevice(MediaPlayerEntity):
         """Return the availability of the device."""
         if self._auth_failed:
             return False
-        return self._state == STATE_ON or self._on_script
+        return self._state == STATE_ON or self._on_script or self._mac
 
     @property
     def device_info(self):
@@ -174,7 +176,7 @@ class SamsungTVDevice(MediaPlayerEntity):
     @property
     def supported_features(self):
         """Flag media player features that are supported."""
-        if self._on_script:
+        if self._on_script or self._mac:
             return SUPPORT_SAMSUNGTV | SUPPORT_TURN_ON
         return SUPPORT_SAMSUNGTV
 
@@ -246,10 +248,19 @@ class SamsungTVDevice(MediaPlayerEntity):
             await asyncio.sleep(KEY_PRESS_TIMEOUT, self.hass.loop)
         await self.hass.async_add_executor_job(self.send_key, "KEY_ENTER")
 
+    def _wake_on_lan(self):
+        """Wake the device via wake on lan."""
+        send_magic_packet(self._mac, ip_address=self._host)
+        # If the ip address changed since we last saw the device
+        # broadcast a packet as well
+        send_magic_packet(self._mac)
+
     async def async_turn_on(self):
         """Turn the media player on."""
         if self._on_script:
             await self._on_script.async_run(context=self._context)
+        elif self._mac:
+            await self.hass.async_add_executor_job(self._wake_on_lan)
 
     def select_source(self, source):
         """Select input source."""
diff --git a/requirements_all.txt b/requirements_all.txt
index 656a4f7da8d..18365ca14cb 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -2325,6 +2325,7 @@ vtjp==0.1.14
 # homeassistant.components.vultr
 vultr==0.1.2
 
+# homeassistant.components.samsungtv
 # homeassistant.components.wake_on_lan
 wakeonlan==2.0.1
 
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 2688ffabed1..e90799028e8 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1249,6 +1249,7 @@ vsure==1.7.3
 # homeassistant.components.vultr
 vultr==0.1.2
 
+# homeassistant.components.samsungtv
 # homeassistant.components.wake_on_lan
 wakeonlan==2.0.1
 
diff --git a/tests/components/samsungtv/test_media_player.py b/tests/components/samsungtv/test_media_player.py
index 0cf54e32807..02eceeaacb7 100644
--- a/tests/components/samsungtv/test_media_player.py
+++ b/tests/components/samsungtv/test_media_player.py
@@ -35,6 +35,7 @@ from homeassistant.const import (
     ATTR_SUPPORTED_FEATURES,
     CONF_HOST,
     CONF_IP_ADDRESS,
+    CONF_MAC,
     CONF_METHOD,
     CONF_NAME,
     CONF_PORT,
@@ -98,6 +99,17 @@ MOCK_ENTRY_WS = {
     CONF_TOKEN: "123456789",
 }
 
+
+MOCK_ENTRY_WS_WITH_MAC = {
+    CONF_IP_ADDRESS: "test",
+    CONF_HOST: "fake_host",
+    CONF_METHOD: "websocket",
+    CONF_MAC: "aa:bb:cc:dd:ee:ff",
+    CONF_NAME: "fake",
+    CONF_PORT: 8002,
+    CONF_TOKEN: "123456789",
+}
+
 ENTITY_ID_NOTURNON = f"{DOMAIN}.fake_noturnon"
 MOCK_CONFIG_NOTURNON = {
     SAMSUNGTV_DOMAIN: [
@@ -593,6 +605,26 @@ async def test_turn_on_with_turnon(hass, remote, delay):
     assert delay.call_count == 1
 
 
+async def test_turn_on_wol(hass, remotews):
+    """Test turn on."""
+    entry = MockConfigEntry(
+        domain=SAMSUNGTV_DOMAIN,
+        data=MOCK_ENTRY_WS_WITH_MAC,
+        unique_id="any",
+    )
+    entry.add_to_hass(hass)
+    assert await async_setup_component(hass, SAMSUNGTV_DOMAIN, {})
+    await hass.async_block_till_done()
+    with patch(
+        "homeassistant.components.samsungtv.media_player.send_magic_packet"
+    ) as mock_send_magic_packet:
+        assert await hass.services.async_call(
+            DOMAIN, SERVICE_TURN_ON, {ATTR_ENTITY_ID: ENTITY_ID}, True
+        )
+        await hass.async_block_till_done()
+    assert mock_send_magic_packet.called
+
+
 async def test_turn_on_without_turnon(hass, remote):
     """Test turn on."""
     await setup_samsungtv(hass, MOCK_CONFIG_NOTURNON)