Gerald Claude Eugene Foster (30 November 1885 – 25 February 1966), best known as G. C. Foster, was a Jamaican sportsman who excelled at sprinting, cricket, and tennis, and later became a well-known athletics coach and cricket umpire. Born in Spanish Town, Foster was educated in Kingston, and participated in organised sport from an early age. Aged 19, he set a national record for the 100-yard dash, becoming recognised as one of Jamaica's top sprinters.