Squadron Leader Lord David Douglas-Hamilton (8 November 1912 – 2 August 1944) was a Scottish nobleman, pilot, and boxer. He was the youngest son of Lt. Alfred Douglas-Hamilton, 13th Duke of Hamilton RN and his wife Nina, née Poore. Douglas-Hamilton was one of four brothers who made history by simultaneously being at the rank of Squadron Leader or above at the outset of World War II, he himself commanding No. 603 Squadron RAF from 18 December 1941 till 20 July 1942. At the 1934 Empire Games he won the bronze medal in the heavyweight class of the boxing tournament.