Air Commodore Alfred Drummond Warrington-Morris CB CMG OBE AFC RAF (18 December 1883 – 24 March 1962) was a senior officer in the Royal Air Force during the first half of the 20th century.
Following his regular military service he became the second Commandant of the Observer Corps and commanded the Corps through its adoption by the Royal Air Force Fighter Command, the crucial operations during the Battle of Britain and the change to the Royal Observer Corps.