William Hickey may refer to: William Hickey (actor) (1927–1997), American actor William Hickey (columnist), pseudonymous byline for a column in the Daily Express William Hickey (memoirist) (1749–1830), English lawyer and author of a famous set of memoirs William Hickey (writer) (1787–1875), Irish philanthropist William J. Hickey (1873–1953), New York politician and judge William A. Hickey (1869–1933), American prelate of the Roman Catholic Church William F. Hickey Jr., (1929–2016), Connecticut politician and judge