Andrew Gailbraith Hemmings (born 9 August 1954 in Reading, Berkshire) is a British sailor who has sailed at the Olympic Games and in multiple America's Cups. Hemmings was a world youth champion in the 470 and former UK and world champion in the 420. He was also UK, European and World champion in the J/24. He was selected to represent Great Britain at the 1988 Summer Olympics, sailing in a 470 with Jason Belben. The pair placed 15th. He again represented Great Britain at the 1992 Summer Olympics, placing 6th in the Men's 470 alongside Paul Brotherton.