The Gloucester Cup is the common name for three awards of the Australian Defence Force officially called the Duke of Gloucester's Cup,[1][2] the three awards are presented to the most proficient ship of the Royal Australian Navy (RAN), infantry battalion of the Australian Army, and squadron of the Royal Australian Air Force (RAAF) during the previous year. The awards were created by Prince Henry, Duke of Gloucester in 1946, while he was serving as the Governor-General of Australia, and were first presented in 1947.