diff --git a/homeassistant/components/fully_kiosk/__init__.py b/homeassistant/components/fully_kiosk/__init__.py
index ebd9af1134a..86ab769e0ec 100644
--- a/homeassistant/components/fully_kiosk/__init__.py
+++ b/homeassistant/components/fully_kiosk/__init__.py
@@ -9,6 +9,7 @@ from .coordinator import FullyKioskDataUpdateCoordinator
 PLATFORMS = [
     Platform.BINARY_SENSOR,
     Platform.BUTTON,
+    Platform.MEDIA_PLAYER,
     Platform.NUMBER,
     Platform.SENSOR,
     Platform.SWITCH,
diff --git a/homeassistant/components/fully_kiosk/const.py b/homeassistant/components/fully_kiosk/const.py
index f21906bae73..56248544b81 100644
--- a/homeassistant/components/fully_kiosk/const.py
+++ b/homeassistant/components/fully_kiosk/const.py
@@ -5,9 +5,20 @@ from datetime import timedelta
 import logging
 from typing import Final
 
+from homeassistant.components.media_player.const import MediaPlayerEntityFeature
+
 DOMAIN: Final = "fully_kiosk"
 
 LOGGER = logging.getLogger(__package__)
 UPDATE_INTERVAL = timedelta(seconds=30)
 
 DEFAULT_PORT = 2323
+
+AUDIOMANAGER_STREAM_MUSIC = 3
+
+MEDIA_SUPPORT_FULLYKIOSK = (
+    MediaPlayerEntityFeature.PLAY_MEDIA
+    | MediaPlayerEntityFeature.STOP
+    | MediaPlayerEntityFeature.VOLUME_SET
+    | MediaPlayerEntityFeature.BROWSE_MEDIA
+)
diff --git a/homeassistant/components/fully_kiosk/media_player.py b/homeassistant/components/fully_kiosk/media_player.py
new file mode 100644
index 00000000000..732f88170e1
--- /dev/null
+++ b/homeassistant/components/fully_kiosk/media_player.py
@@ -0,0 +1,82 @@
+"""Fully Kiosk Browser media player."""
+from __future__ import annotations
+
+from typing import Any
+
+from homeassistant.components import media_source
+from homeassistant.components.media_player import MediaPlayerEntity
+from homeassistant.components.media_player.browse_media import (
+    BrowseMedia,
+    async_process_play_media_url,
+)
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import STATE_IDLE, STATE_PLAYING
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from .const import AUDIOMANAGER_STREAM_MUSIC, DOMAIN, MEDIA_SUPPORT_FULLYKIOSK
+from .coordinator import FullyKioskDataUpdateCoordinator
+from .entity import FullyKioskEntity
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    config_entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up the Fully Kiosk Browser media player entity."""
+    coordinator = hass.data[DOMAIN][config_entry.entry_id]
+    async_add_entities([FullyMediaPlayer(coordinator)])
+
+
+class FullyMediaPlayer(FullyKioskEntity, MediaPlayerEntity):
+    """Representation of a Fully Kiosk Browser media player entity."""
+
+    _attr_supported_features = MEDIA_SUPPORT_FULLYKIOSK
+    _attr_assumed_state = True
+    _attr_state = STATE_IDLE
+
+    def __init__(self, coordinator: FullyKioskDataUpdateCoordinator) -> None:
+        """Initialize the media player entity."""
+        super().__init__(coordinator)
+        self._attr_unique_id = f"{coordinator.data['deviceID']}-mediaplayer"
+
+    async def async_play_media(
+        self, media_type: str, media_id: str, **kwargs: Any
+    ) -> None:
+        """Play a piece of media."""
+        if media_source.is_media_source_id(media_id):
+            play_item = await media_source.async_resolve_media(
+                self.hass, media_id, self.entity_id
+            )
+            media_id = async_process_play_media_url(self.hass, play_item.url)
+
+        await self.coordinator.fully.playSound(media_id, AUDIOMANAGER_STREAM_MUSIC)
+        self._attr_state = STATE_PLAYING
+        self.async_write_ha_state()
+
+    async def async_media_stop(self) -> None:
+        """Stop playing media."""
+        await self.coordinator.fully.stopSound()
+        self._attr_state = STATE_IDLE
+        self.async_write_ha_state()
+
+    async def async_set_volume_level(self, volume: float) -> None:
+        """Set volume level, range 0..1."""
+        await self.coordinator.fully.setAudioVolume(
+            int(volume * 100), AUDIOMANAGER_STREAM_MUSIC
+        )
+        self._attr_volume_level = volume
+        self.async_write_ha_state()
+
+    async def async_browse_media(
+        self,
+        media_content_type: str | None = None,
+        media_content_id: str | None = None,
+    ) -> BrowseMedia:
+        """Implement the WebSocket media browsing helper."""
+        return await media_source.async_browse_media(
+            self.hass,
+            media_content_id,
+            content_filter=lambda item: item.media_content_type.startswith("audio/"),
+        )
diff --git a/tests/components/fully_kiosk/test_media_player.py b/tests/components/fully_kiosk/test_media_player.py
new file mode 100644
index 00000000000..d423d809fbe
--- /dev/null
+++ b/tests/components/fully_kiosk/test_media_player.py
@@ -0,0 +1,132 @@
+"""Test the Fully Kiosk Browser media player."""
+from unittest.mock import MagicMock, Mock, patch
+
+from aiohttp import ClientSession
+
+from homeassistant.components.fully_kiosk.const import DOMAIN, MEDIA_SUPPORT_FULLYKIOSK
+import homeassistant.components.media_player as media_player
+from homeassistant.components.media_source.const import DOMAIN as MS_DOMAIN
+from homeassistant.const import ATTR_ENTITY_ID
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers import device_registry as dr, entity_registry as er
+from homeassistant.setup import async_setup_component
+
+from tests.common import MockConfigEntry
+
+
+async def test_media_player(
+    hass: HomeAssistant,
+    mock_fully_kiosk: MagicMock,
+    init_integration: MockConfigEntry,
+) -> None:
+    """Test standard Fully Kiosk media player."""
+    entity_registry = er.async_get(hass)
+    device_registry = dr.async_get(hass)
+
+    state = hass.states.get("media_player.amazon_fire")
+    assert state
+
+    entry = entity_registry.async_get("media_player.amazon_fire")
+    assert entry
+    assert entry.unique_id == "abcdef-123456-mediaplayer"
+    assert entry.supported_features == MEDIA_SUPPORT_FULLYKIOSK
+
+    await hass.services.async_call(
+        media_player.DOMAIN,
+        "play_media",
+        {
+            ATTR_ENTITY_ID: "media_player.amazon_fire",
+            "media_content_type": "music",
+            "media_content_id": "test.mp3",
+        },
+        blocking=True,
+    )
+    assert len(mock_fully_kiosk.playSound.mock_calls) == 1
+
+    with patch(
+        "homeassistant.components.media_source.async_resolve_media",
+        return_value=Mock(url="http://example.com/test.mp3"),
+    ):
+        await hass.services.async_call(
+            "media_player",
+            "play_media",
+            {
+                ATTR_ENTITY_ID: "media_player.amazon_fire",
+                "media_content_id": "media-source://some_source/some_id",
+                "media_content_type": "audio/mpeg",
+            },
+            blocking=True,
+        )
+
+        assert len(mock_fully_kiosk.playSound.mock_calls) == 2
+        assert (
+            mock_fully_kiosk.playSound.mock_calls[1].args[0]
+            == "http://example.com/test.mp3"
+        )
+
+    await hass.services.async_call(
+        media_player.DOMAIN,
+        "media_stop",
+        {
+            ATTR_ENTITY_ID: "media_player.amazon_fire",
+        },
+        blocking=True,
+    )
+    assert len(mock_fully_kiosk.stopSound.mock_calls) == 1
+
+    await hass.services.async_call(
+        media_player.DOMAIN,
+        "volume_set",
+        {
+            ATTR_ENTITY_ID: "media_player.amazon_fire",
+            "volume_level": 0.5,
+        },
+        blocking=True,
+    )
+    assert len(mock_fully_kiosk.setAudioVolume.mock_calls) == 1
+
+    assert entry.device_id
+    device_entry = device_registry.async_get(entry.device_id)
+    assert device_entry
+    assert device_entry.configuration_url == "http://192.168.1.234:2323"
+    assert device_entry.entry_type is None
+    assert device_entry.hw_version is None
+    assert device_entry.identifiers == {(DOMAIN, "abcdef-123456")}
+    assert device_entry.manufacturer == "amzn"
+    assert device_entry.model == "KFDOWI"
+    assert device_entry.name == "Amazon Fire"
+    assert device_entry.sw_version == "1.42.5"
+
+
+async def test_browse_media(
+    hass: HomeAssistant,
+    hass_ws_client: ClientSession,
+    mock_fully_kiosk: MagicMock,
+    init_integration: MockConfigEntry,
+) -> None:
+    """Test Fully Kiosk browse media."""
+
+    await async_setup_component(hass, MS_DOMAIN, {MS_DOMAIN: {}})
+    await hass.async_block_till_done()
+
+    client = await hass_ws_client()
+    await client.send_json(
+        {
+            "id": 1,
+            "type": "media_player/browse_media",
+            "entity_id": "media_player.amazon_fire",
+        }
+    )
+    response = await client.receive_json()
+    assert response["success"]
+    expected_child_audio = {
+        "title": "test.mp3",
+        "media_class": "music",
+        "media_content_type": "audio/mpeg",
+        "media_content_id": "media-source://media_source/local/test.mp3",
+        "can_play": True,
+        "can_expand": False,
+        "thumbnail": None,
+        "children_media_class": None,
+    }
+    assert expected_child_audio in response["result"]["children"]