Roy Sydney Baker-Falkner DSO DSC RN (3 June 1916 – 18 July 1944) was a Canadian Royal Navy Fleet Air Arm naval aviator and wing leader during the Second World War, who attained the rank of Lieutenant commander. He was a veteran of the evacuation of Dunkirk, one of the few naval Battle of Britain pilots, was test pilot for the Admiralty, starred in a Ealing Studio Royal Navy film, and credited with crippling the German battleship Tirpitz as strike leader of over 100 aircraft.