John Salter is an American mixed martial artist.

John Salter may also refer to:

John MacGregor Salter, known as Jock Salter (1898–1982), Anglo-Scottish footballer who played for Southampton John W. Salter (1852–1927), American politician John William Salter (1820–1869), English naturalist and geologist John Salter, Lord Mayor of London John Salter Jr. (1934–2019), Tougaloo College professor and participant in the U.S. Civil Rights Movement, including the sit-in at Woolworth's lunch counter

See also Jake Clarke-Salter (born 1997), an English footballer Salter (surname)