Second Lieutenant Douglas Euan Cameron (born 18 January 1893, date of death unknown) was a World War I flying ace credited with five victories. He is the sole winner of France's Medaille d'Honneur. Cameron was commissioned an officer on 11 March 1918. He joined 1 Squadron on 19 June. He scored his first victory on 15 September, over a Pfalz D.XII fighter, and the rest of his wins over Fokker D.VII fighters, with his final two coming on 28 October 1918. He shared credit for four of his five triumphs; among the other pilots aiding him were fellow aces Charles Lavers and William Ernest Staton. He was discharged from service on 6 January 1919.