Transom may refer to: Transom (architecture), a bar of wood or stone across the top of a door or window, or the window above such a bar Transom (nautical), that part of the stern of a vessel where the two sides of its hull meet Operation Transom, a World War II bombing raid on Surabaya in Java Transom knot, a simple lashing knot Tug Transom, a British daily comic strip