William, Willie, or Billy Haynes may refer to:
- William E. Haynes (1829–1914), United States Representative for Ohio
- William S. Haynes (1864–1939), American silversmith and flute maker
- William Haynes (swimmer) (fl. 1905–1912), British swimmer
- Willie Haynes (1901–1981), American baseball player
- William Joseph Haynes Jr. (born 1949), United States federal judge
- Billy Jack Haynes (born 1953), American professional wrestler
- William J. Haynes II (born 1958), American lawyer, General Counsel of the U.S. Department of Defense
- William Haynes (comedian) (born 1993), comedian and internet personality
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: