diff --git a/homeassistant/components/fully_kiosk/__init__.py b/homeassistant/components/fully_kiosk/__init__.py
index 95d7d59ecbf..582ae23aea4 100644
--- a/homeassistant/components/fully_kiosk/__init__.py
+++ b/homeassistant/components/fully_kiosk/__init__.py
@@ -15,6 +15,7 @@ PLATFORMS = [
     Platform.BUTTON,
     Platform.CAMERA,
     Platform.MEDIA_PLAYER,
+    Platform.NOTIFY,
     Platform.NUMBER,
     Platform.SENSOR,
     Platform.SWITCH,
diff --git a/homeassistant/components/fully_kiosk/notify.py b/homeassistant/components/fully_kiosk/notify.py
new file mode 100644
index 00000000000..aa47c178f03
--- /dev/null
+++ b/homeassistant/components/fully_kiosk/notify.py
@@ -0,0 +1,74 @@
+"""Support for Fully Kiosk Browser notifications."""
+
+from __future__ import annotations
+
+from dataclasses import dataclass
+
+from fullykiosk import FullyKioskError
+
+from homeassistant.components.notify import NotifyEntity, NotifyEntityDescription
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import HomeAssistantError
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from .const import DOMAIN
+from .coordinator import FullyKioskDataUpdateCoordinator
+from .entity import FullyKioskEntity
+
+
+@dataclass(frozen=True, kw_only=True)
+class FullyNotifyEntityDescription(NotifyEntityDescription):
+    """Fully Kiosk Browser notify entity description."""
+
+    cmd: str
+
+
+NOTIFIERS: tuple[FullyNotifyEntityDescription, ...] = (
+    FullyNotifyEntityDescription(
+        key="overlay_message",
+        translation_key="overlay_message",
+        cmd="setOverlayMessage",
+    ),
+    FullyNotifyEntityDescription(
+        key="tts",
+        translation_key="tts",
+        cmd="textToSpeech",
+    ),
+)
+
+
+async def async_setup_entry(
+    hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
+) -> None:
+    """Set up the Fully Kiosk Browser notify entities."""
+    coordinator: FullyKioskDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
+    async_add_entities(
+        FullyNotifyEntity(coordinator, description) for description in NOTIFIERS
+    )
+
+
+class FullyNotifyEntity(FullyKioskEntity, NotifyEntity):
+    """Implement the notify entity for Fully Kiosk Browser."""
+
+    entity_description: FullyNotifyEntityDescription
+
+    def __init__(
+        self,
+        coordinator: FullyKioskDataUpdateCoordinator,
+        description: FullyNotifyEntityDescription,
+    ) -> None:
+        """Initialize the entity."""
+        FullyKioskEntity.__init__(self, coordinator)
+        NotifyEntity.__init__(self)
+        self.entity_description = description
+        self._attr_unique_id = f"{coordinator.data['deviceID']}-{description.key}"
+
+    async def async_send_message(self, message: str, title: str | None = None) -> None:
+        """Send a message."""
+        try:
+            await self.coordinator.fully.sendCommand(
+                self.entity_description.cmd, text=message
+            )
+        except FullyKioskError as err:
+            raise HomeAssistantError(err) from err
diff --git a/homeassistant/components/fully_kiosk/strings.json b/homeassistant/components/fully_kiosk/strings.json
index c1a1ef1fcf0..c6fe65b8383 100644
--- a/homeassistant/components/fully_kiosk/strings.json
+++ b/homeassistant/components/fully_kiosk/strings.json
@@ -56,6 +56,14 @@
         "name": "Load start URL"
       }
     },
+    "notify": {
+      "overlay_message": {
+        "name": "Overlay message"
+      },
+      "tts": {
+        "name": "Text to speech"
+      }
+    },
     "number": {
       "screensaver_time": {
         "name": "Screensaver timer"
diff --git a/tests/components/fully_kiosk/test_notify.py b/tests/components/fully_kiosk/test_notify.py
new file mode 100644
index 00000000000..727457f1b84
--- /dev/null
+++ b/tests/components/fully_kiosk/test_notify.py
@@ -0,0 +1,70 @@
+"""Test the Fully Kiosk Browser notify platform."""
+
+from unittest.mock import MagicMock
+
+from fullykiosk import FullyKioskError
+import pytest
+
+from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import HomeAssistantError
+
+from tests.common import MockConfigEntry
+
+
+async def test_notify_text_to_speech(
+    hass: HomeAssistant,
+    mock_fully_kiosk: MagicMock,
+    init_integration: MockConfigEntry,
+) -> None:
+    """Test notify text to speech entity."""
+    message = "one, two, testing, testing"
+    await hass.services.async_call(
+        "notify",
+        "send_message",
+        {
+            "entity_id": "notify.amazon_fire_text_to_speech",
+            "message": message,
+        },
+        blocking=True,
+    )
+    mock_fully_kiosk.sendCommand.assert_called_with("textToSpeech", text=message)
+
+
+async def test_notify_text_to_speech_raises(
+    hass: HomeAssistant,
+    mock_fully_kiosk: MagicMock,
+    init_integration: MockConfigEntry,
+) -> None:
+    """Test notify text to speech entity raises."""
+    mock_fully_kiosk.sendCommand.side_effect = FullyKioskError("error", "status")
+    message = "one, two, testing, testing"
+    with pytest.raises(HomeAssistantError):
+        await hass.services.async_call(
+            "notify",
+            "send_message",
+            {
+                "entity_id": "notify.amazon_fire_text_to_speech",
+                "message": message,
+            },
+            blocking=True,
+        )
+    mock_fully_kiosk.sendCommand.assert_called_with("textToSpeech", text=message)
+
+
+async def test_notify_overlay_message(
+    hass: HomeAssistant,
+    mock_fully_kiosk: MagicMock,
+    init_integration: MockConfigEntry,
+) -> None:
+    """Test notify overlay message entity."""
+    message = "one, two, testing, testing"
+    await hass.services.async_call(
+        "notify",
+        "send_message",
+        {
+            "entity_id": "notify.amazon_fire_overlay_message",
+            "message": message,
+        },
+        blocking=True,
+    )
+    mock_fully_kiosk.sendCommand.assert_called_with("setOverlayMessage", text=message)