diff --git a/homeassistant/components/braviatv/entity.py b/homeassistant/components/braviatv/entity.py
index ac08543b875..75540b316a7 100644
--- a/homeassistant/components/braviatv/entity.py
+++ b/homeassistant/components/braviatv/entity.py
@@ -1,6 +1,6 @@
 """A entity class for Bravia TV integration."""
 
-from homeassistant.helpers.device_registry import DeviceInfo
+from homeassistant.helpers.device_registry import CONNECTION_NETWORK_MAC, DeviceInfo
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
 from . import BraviaTVCoordinator
@@ -28,3 +28,7 @@ class BraviaTVEntity(CoordinatorEntity[BraviaTVCoordinator]):
             model=model,
             name=f"{ATTR_MANUFACTURER} {model}",
         )
+        if coordinator.client.mac is not None:
+            self._attr_device_info["connections"] = {
+                (CONNECTION_NETWORK_MAC, coordinator.client.mac)
+            }