Haynes is a surname. Notable people with the surname include:
Alex Haynes (born 1982), American football playerAbner Haynes (born 1937), American football playerAdrian Haynes (1926-1988), Native American leaderArden Haynes (born 1927), Canadian former CEO of Imperial Oil and former Chancellor of York UniversityArthur Haynes (1914-1966), English comedianBilly Jack Haynes (born 1953), American former professional wrestlerColton Haynes (born 1988), American actorCornell Haynes Jr. (born 1974), American rapper, better known as NellyDanny Haynes (born 1988), English footballerDesmond Haynes (born 1956), West Indian cricketer and cricket coachElwood Haynes (1857–1925), American inventor and co-founder of the Haynes-Apperson CompanyElizabeth Ross Haynes (1883–1953), African American social worker, sociologist, and authorGibby Haynes (born 1957), American musicianFred Haynes (1946–2006), American athleteJames Haynes (American football) (born 1960), American football playerJerry Haynes (1927–2011), American actor and children's television hostJimmy Haynes (born 1972), American baseball playerJohn Haynes (governor) (1594–1654), English colonial magistrate, governor of the Massachusetts Bay Colony and Connecticut ColonyJohn Henry Haynes (1849-1910), American archaeologist and pioneering early photographerJohn Earl Haynes, American historianJohnny Haynes (1934–2005), English football playerJoe Haynes (baseball player) (1917–1967), American baseball playerLemuel Haynes (1753–1833), American preacher and abolitionistMartin Alonzo Haynes (1842–1919), US RepresentativeMichael Haynes (defensive lineman) (born 1980), American giridon playerMichael Haynes III, American professional wrestler better known as Prince IaukeaMike Haynes (cornerback) (born 1953), American football playerNicole Haynes (born 1974), Canadian-American heptathleteO.H. Haynes, Jr. (1920–1996), Louisiana sheriffO. H. Haynes, Sr. (1888–1969), Louisiana sheriffRobert Haynes (1931–1998), Canadian geneticist and biophysicistRoy Haynes (born 1926), American jazz musicianStephen Haynes (1801–1879), American politician and builder, Brooklyn, New YorkTerrence Haynes (born 1984), Barbadian freestyle swimmerTodd Haynes (born 1961), American film directorWarren Haynes (born 1960), American rock and blues guitaristFictional characters:
Mr. Haynes, character in the novel Minty Alley by C. L. R. JamesGus Haynes, a character in the fifth season of The Wire