William Waterhouse

William Waterhouse may refer to:


 * William Waterhouse (bassoonist) (1931–2007), English bassoonist, musicologist and academic
 * William Waterhouse (violinist) (1917–2003), Canadian violinist
 * William C. Waterhouse (1941–2016), American mathematician
 * Bill Waterhouse (1922–2019), Australian bookmaker, businessman and former barrister
 * William Glenn Waterhouse, American Olympic sailor