Martin Austin Ruane (10 October 1946 – 29 November 1998) was an English professional wrestler. Best known by the ring name Giant Haystacks, he wrestled all over the world. Ruane was known for his massive physical size, billed as standing 6 ft 11 in (2.11 m) tall and weighing 48 stone 13 lb (685 lb; 311 kg) at his heaviest.