William Pearce
William Pearce may refer to:
Entertainment
- William Houghton Sprague Pearce, American artist
- Bill Pearce, American singer and trombonist
- Billy Pearce, English actor and comedian
Politics
- Sir William Pearce, 1st Baronet, British politician, Conservative MP for Glasgow Govan, 1885–1889
- Sir William Pearce, 2nd Baronet, British politician, Conservative MP for Plymouth, 1892–1895
- William Pearce (Liberal politician), British politician, Liberal MP for Limehouse, 1906–1922
- William Pearce (Australian politician), member of the Tasmanian Parliament
- Bill Pearce (politician), American politician in the state of Florida
Other
- William Pearce (civil engineer), surveyor, statistician, planner and administrator in western Canada
- William Pearce (priest), English clergyman and academic