diff --git a/homeassistant/components/websocket_api/commands.py b/homeassistant/components/websocket_api/commands.py
index aa38f8c8e3e..c9857f14d03 100644
--- a/homeassistant/components/websocket_api/commands.py
+++ b/homeassistant/components/websocket_api/commands.py
@@ -44,6 +44,7 @@ def async_register_commands(
     async_reg(hass, handle_call_service)
     async_reg(hass, handle_entity_source)
     async_reg(hass, handle_execute_script)
+    async_reg(hass, handle_fire_event)
     async_reg(hass, handle_get_config)
     async_reg(hass, handle_get_services)
     async_reg(hass, handle_get_states)
@@ -526,3 +527,22 @@ async def handle_execute_script(
     script_obj = Script(hass, msg["sequence"], f"{const.DOMAIN} script", const.DOMAIN)
     await script_obj.async_run(msg.get("variables"), context=context)
     connection.send_message(messages.result_message(msg["id"], {"context": context}))
+
+
+@decorators.websocket_command(
+    {
+        vol.Required("type"): "fire_event",
+        vol.Required("event_type"): str,
+        vol.Optional("event_data"): dict,
+    }
+)
+@decorators.require_admin
+@decorators.async_response
+async def handle_fire_event(
+    hass: HomeAssistant, connection: ActiveConnection, msg: dict[str, Any]
+) -> None:
+    """Handle fire event command."""
+    context = connection.context(msg)
+
+    hass.bus.async_fire(msg["event_type"], msg.get("event_data"), context=context)
+    connection.send_result(msg["id"], {"context": context})
diff --git a/tests/components/websocket_api/test_commands.py b/tests/components/websocket_api/test_commands.py
index 1099519a2a0..e1606561890 100644
--- a/tests/components/websocket_api/test_commands.py
+++ b/tests/components/websocket_api/test_commands.py
@@ -24,6 +24,63 @@ from homeassistant.setup import DATA_SETUP_TIME, async_setup_component
 from tests.common import MockEntity, MockEntityPlatform, async_mock_service
 
 
+async def test_fire_event(hass, websocket_client):
+    """Test fire event command."""
+    runs = []
+
+    async def event_handler(event):
+        runs.append(event)
+
+    hass.bus.async_listen_once("event_type_test", event_handler)
+
+    await websocket_client.send_json(
+        {
+            "id": 5,
+            "type": "fire_event",
+            "event_type": "event_type_test",
+            "event_data": {"hello": "world"},
+        }
+    )
+
+    msg = await websocket_client.receive_json()
+    assert msg["id"] == 5
+    assert msg["type"] == const.TYPE_RESULT
+    assert msg["success"]
+
+    assert len(runs) == 1
+
+    assert runs[0].event_type == "event_type_test"
+    assert runs[0].data == {"hello": "world"}
+
+
+async def test_fire_event_without_data(hass, websocket_client):
+    """Test fire event command."""
+    runs = []
+
+    async def event_handler(event):
+        runs.append(event)
+
+    hass.bus.async_listen_once("event_type_test", event_handler)
+
+    await websocket_client.send_json(
+        {
+            "id": 5,
+            "type": "fire_event",
+            "event_type": "event_type_test",
+        }
+    )
+
+    msg = await websocket_client.receive_json()
+    assert msg["id"] == 5
+    assert msg["type"] == const.TYPE_RESULT
+    assert msg["success"]
+
+    assert len(runs) == 1
+
+    assert runs[0].event_type == "event_type_test"
+    assert runs[0].data == {}
+
+
 async def test_call_service(hass, websocket_client):
     """Test call service command."""
     calls = async_mock_service(hass, "domain_test", "test_service")