William Henry "Fatty" Foulke (12 April 1874 – 1 May 1916; sometimes spelled Foulk, Foulkes) was a professional cricketer and football player in England in the late 19th and early 20th centuries.
Foulke was renowned for his great size (6 ft 4 in (1.93 m) by some estimates) and weight, reaching perhaps 24 stone (152 kg; 336 lb) at the end of his career, although reports on his weight vary.