John Tennant may refer to:
John Tennant (bushranger), Australian bushranger John Tennant (footballer, born 1939) (1939–1985), English football goalkeeper John Tennant (RAF officer) (1890–1941), British airman, explorer, banker and politician John Tennant (major) (1899–1967), the son of Harold Tennant John Tennant (pastoralist) John Tennant (politician), British politician and MEP Jack Tennant (John William Tennant, 1907–1978), English football defender
See also John Tennent (disambiguation)