John Crichton may refer to:
John Crichton (designer) (1917–1993), New Zealand furniture and interior designer John Crichton (Farscape), a character on the TV series Farscape John Crichton, 3rd Earl Erne (1802–1885), Anglo-Irish peer and politician John Crichton, 4th Earl Erne (1839–1914), Anglo-Irish peer and politician John Crichton, 5th Earl Erne (1907–1940), Anglo-Irish peer, soldier and politician Johnny Crichton (born 1925), Scottish footballer John Michael Crichton (1942–2008), American author, director and screenwriter See also
John Crichton-Stuart (disambiguation)