Air Marshal Sir David Grahame Donald KCB DFC AFC RAF (27 July 1891 – 23 December 1976), often known as Sir Grahame Donald, was a Royal Naval Air Service pilot during World War I, a senior Royal Air Force officer between the wars and a senior RAF commander during World War II. In February 1939, Donald was appointed Director of Organisation at the Air Ministry. He was also a rugby union international having represented Scotland twice in 1914.