William Hickey
William Hickey may refer to:
- William Hickey (actor), American actor
- William Hickey (basketball), Australian basketball player
- William Hickey (columnist), pseudonymous byline for a column in the Daily Express
- William Hickey (memoirist), English lawyer and author of a famous set of memoirs
- William Hickey (writer), Irish philanthropist
- William J. Hickey, New York politician and judge
- William A. Hickey, American prelate of the Roman Catholic Church
- William F. Hickey Jr.,, Connecticut politician and judge
- Will Hickey, Irish rugby union player