diff --git a/homeassistant/components/telegram_bot/bot.py b/homeassistant/components/telegram_bot/bot.py
index c57648c9551..3145badbed7 100644
--- a/homeassistant/components/telegram_bot/bot.py
+++ b/homeassistant/components/telegram_bot/bot.py
@@ -101,13 +101,26 @@ _LOGGER = logging.getLogger(__name__)
 type TelegramBotConfigEntry = ConfigEntry[TelegramNotificationService]
 
 
+def _get_bot_info(bot: Bot, config_entry: ConfigEntry) -> dict[str, Any]:
+    return {
+        "config_entry_id": config_entry.entry_id,
+        "id": bot.id,
+        "first_name": bot.first_name,
+        "last_name": bot.last_name,
+        "username": bot.username,
+    }
+
+
 class BaseTelegramBot:
     """The base class for the telegram bot."""
 
-    def __init__(self, hass: HomeAssistant, config: TelegramBotConfigEntry) -> None:
+    def __init__(
+        self, hass: HomeAssistant, config: TelegramBotConfigEntry, bot: Bot
+    ) -> None:
         """Initialize the bot base class."""
         self.hass = hass
         self.config = config
+        self._bot = bot
 
     @abstractmethod
     async def shutdown(self) -> None:
@@ -134,6 +147,8 @@ class BaseTelegramBot:
             _LOGGER.warning("Unhandled update: %s", update)
             return True
 
+        event_data["bot"] = _get_bot_info(self._bot, self.config)
+
         event_context = Context()
 
         _LOGGER.debug("Firing event %s: %s", event_type, event_data)
@@ -442,6 +457,9 @@ class TelegramNotificationService:
                     event_data[ATTR_MESSAGE_THREAD_ID] = kwargs_msg[
                         ATTR_MESSAGE_THREAD_ID
                     ]
+
+                event_data["bot"] = _get_bot_info(self.bot, self.config)
+
                 self.hass.bus.async_fire(
                     EVENT_TELEGRAM_SENT, event_data, context=context
                 )
diff --git a/homeassistant/components/telegram_bot/polling.py b/homeassistant/components/telegram_bot/polling.py
index 6c38a0e53b8..b8640c5c005 100644
--- a/homeassistant/components/telegram_bot/polling.py
+++ b/homeassistant/components/telegram_bot/polling.py
@@ -54,7 +54,7 @@ class PollBot(BaseTelegramBot):
         self, hass: HomeAssistant, bot: Bot, config: TelegramBotConfigEntry
     ) -> None:
         """Create Application to poll for updates."""
-        super().__init__(hass, config)
+        super().__init__(hass, config, bot)
         self.bot = bot
         self.application = ApplicationBuilder().bot(self.bot).build()
         self.application.add_handler(TypeHandler(Update, self.handle_update))
diff --git a/homeassistant/components/telegram_bot/webhooks.py b/homeassistant/components/telegram_bot/webhooks.py
index 29c3305858b..61843e6ffbf 100644
--- a/homeassistant/components/telegram_bot/webhooks.py
+++ b/homeassistant/components/telegram_bot/webhooks.py
@@ -77,7 +77,7 @@ class PushBot(BaseTelegramBot):
         # Dumb Application that just gets our updates to our handler callback (self.handle_update)
         self.application = ApplicationBuilder().bot(bot).updater(None).build()
         self.application.add_handler(TypeHandler(Update, self.handle_update))
-        super().__init__(hass, config)
+        super().__init__(hass, config, bot)
 
         self.base_url = config.data.get(CONF_URL) or get_url(
             hass, require_ssl=True, allow_internal=False
diff --git a/tests/components/telegram_bot/conftest.py b/tests/components/telegram_bot/conftest.py
index 66c3c43ea86..489cb034ac2 100644
--- a/tests/components/telegram_bot/conftest.py
+++ b/tests/components/telegram_bot/conftest.py
@@ -96,7 +96,7 @@ def mock_external_calls() -> Generator[None]:
         max_reaction_count=100,
         accent_color_id=AccentColor.COLOR_000,
     )
-    test_user = User(123456, "Testbot", True)
+    test_user = User(123456, "Testbot", True, "mock last name", "mock username")
     message = Message(
         message_id=12345,
         date=datetime.now(),
diff --git a/tests/components/telegram_bot/test_telegram_bot.py b/tests/components/telegram_bot/test_telegram_bot.py
index 80b9859ceab..eec2bd5ecf7 100644
--- a/tests/components/telegram_bot/test_telegram_bot.py
+++ b/tests/components/telegram_bot/test_telegram_bot.py
@@ -174,6 +174,15 @@ async def test_send_message(
     assert len(events) == 1
     assert events[0].context == context
 
+    config_entry = hass.config_entries.async_entry_for_domain_unique_id(
+        DOMAIN, "1234567890:ABC"
+    )
+    assert events[0].data["bot"]["config_entry_id"] == config_entry.entry_id
+    assert events[0].data["bot"]["id"] == 123456
+    assert events[0].data["bot"]["first_name"] == "Testbot"
+    assert events[0].data["bot"]["last_name"] == "mock last name"
+    assert events[0].data["bot"]["username"] == "mock username"
+
     assert len(response["chats"]) == 1
     assert (response["chats"][0]["message_id"]) == 12345
 
@@ -479,6 +488,16 @@ async def test_polling_platform_message_text_update(
 
     assert len(events) == 1
     assert events[0].data["text"] == update_message_text["message"]["text"]
+
+    config_entry = hass.config_entries.async_entry_for_domain_unique_id(
+        DOMAIN, "1234567890:ABC"
+    )
+    assert events[0].data["bot"]["config_entry_id"] == config_entry.entry_id
+    assert events[0].data["bot"]["id"] == 123456
+    assert events[0].data["bot"]["first_name"] == "Testbot"
+    assert events[0].data["bot"]["last_name"] == "mock last name"
+    assert events[0].data["bot"]["username"] == "mock username"
+
     assert isinstance(events[0].context, Context)
 
 
@@ -752,7 +771,7 @@ async def test_send_message_no_chat_id_error(
         )
 
     assert err.value.translation_key == "missing_allowed_chat_ids"
-    assert err.value.translation_placeholders["bot_name"] == "Testbot"
+    assert err.value.translation_placeholders["bot_name"] == "Testbot mock last name"
 
 
 async def test_send_message_config_entry_error(