William Horton
William Horton is the name of:
- William Charlie Horton (1876–1969), United States Marine and Medal of Honor recipient
- William Horton (cricketer) (1906–1986), English cricketer
- William Horton (rugby league), rugby league footballer of the 1920s and '30s for Great Britain, England, Yorkshire, and Wakefield Trinity
- Willie Horton (born 1951), American criminal and focus of controversy in the 1988 presidential election
- Willie Horton (baseball) (born 1942), American baseball player
- Bill Horton, fictional character on the daytime soap opera Days of our Lives
- Will Horton, fictional character on the daytime soap opera Days of our Lives