Cliff or Clifford Johnson may refer to:
Cliff Johnson (baseball) (born 1947), former Major League Baseball designated hitter Cliff Johnson (footballer) (1914–1989), English footballer Cliff Johnson (game designer) (born 1953), computer puzzle games creator Cliff Johnson (rugby league) (1928–2003), New Zealand rugby league footballer Clifford V. Johnson (born 1968), English theoretical physicist Clifford D. Johnson, American lawyer