William Conroy

William Conroy may refer to:
 * Bill Conroy (catcher) (1915–1997), Major League Baseball catcher
 * Bill Conroy (infielder) (1899–1970), Major League Baseball infielder
 * Will Conroy (born 1982), American basketball player
 * William Conroy (murderer) (1857–1887), last person to be hanged at the Perth Gaol
 * William Jackson Conroy (1849–1915), miller, farmer and politician in Quebec