William Sharp
William Sharp may refer to:
Arts and entertainment
- William Sharp (engraver), English engraver
- William Sharp (lithographer), English-born lithographer and painter; lived in Boston, Massachusetts
- William Sharp (writer), Scottish author and poet, pseudonym Fiona MacLeod
Politics
- William G. Sharp, American congressman ; Ambassador to France
- William Sharp (Australian politician), New South Wales politician
Science
- William Sharp (homeopath), English early science educator and homeopath
- William Sharp (surgeon), surgeon to George III and musician
- William Sharp (scientist), American scientist and entrepreneur
Sports
- William Sharp (footballer), Scottish footballer
- Billy Sharp, English footballer
- Will Sharp, Nigerian-born English rugby league player
- Bill Sharp (baseball), outfielder in Major League Baseball
- Bill Sharp (footballer), Australian rules footballer
Other
- Sir William Sharp, 6th Baronet, Scottish soldier of fortune
- William F. Sharp, American World War II general