John Neill may refer to:

John Neill (archbishop of Dublin) (born 1945), Archbishop of Dublin and Bishop of Glendalough John Neill (footballer) (born 1987), Scottish footballer John R. Neill (1877–1943), American children's book illustrator John W. Neill (1934–2019), British field hockey player John Neill (pole vaulter) (1939–2021), Welsh pole vaulter

See also John Baldwin Neil (1842–1902), governor of Idaho Territory John Neal (disambiguation) John Neale (disambiguation)