William Hart
William Hart is the name of the following people:
- William Hart (priest) (1558–1583), British clergyman and martyr
- William Hart (painter) (1823-1894), Scottish painter
- William Hart (singer) (born 1945), American singer, member of The Delfonics
- William Hart-Bennett (1861–1918), British colonial governor
- William Matthew Hart (1830-1908), English bird illustrator
- William S. Hart (1864–1946), American filmmaker
See also:
- Bill Hart
- Billy Hart ( William Hart ; * 1940), American drummer
