John Haynes
John Haynes is the name of the following people:
- John Haynes (Governor) (1594–1653 / 1654), British Governor
- John Haynes (publisher) (1938-2019), British publisher
- John-Dylan Haynes (* 1971), German brain researcher
- John Henry Haynes (1849–1910), American archaeologist and photographer
- John M. Haynes (1932–1999), mediation pioneer
See also:
- Johnny Haynes ( John Haynes ; 1934-2005), British football player
- John Haines
