William Wyatt may refer to:

William Wyatt (cricketer) (1842–1908), English cricketer William Wyatt (scholar) (1616–1685), English scholar William Wyatt (settler) (1804–1886), Australian settler William Wyatt (weightlifter) (1893–1989), British weightlifter

See also Bill Wyatt (born 1938), Australian basketball player Will Wyatt (born 1942), British television producer Willie Wyatt (born 1967), American football player