William Dean
William, Bill or Billy Dean may refer to:
- William Dean (priest) (died 1588), English catholic martyr
- William Dean Howells (1837–1920), American author
- William Dean (engineer) (1840–1905), British railway engineer
- William Dean (cricketer, born c. 1882), Hampshire cricketer
- William Henry Dean (1887–1949), English water polo player
- William F. Dean (1899–1981), United States Army general
- Dixie Dean (1907–1980), English footballer, birth name William Dean
- Bill Dean (1921–2000), British actor
- William Dean (cricketer) (born 1928), English cricketer
- Billy Dean (born 1962), American country music singer
See also