William Thomas (Bill) Robertson (1917, born in Melbourne - 2011, died in Canberra) was an Australian soldier who had a distinguished war service record. He was involved in the operation of the Australian Secret Intelligence Service for 25 years until he was dismissed by Gough Whitlam on 21 October 1975. During World War II, Robertson served in Europe with the British Army's 51st (Highland) Infantry Division in March 1944.