John Crook

John Crook may refer to:

• John Crook (ethologist) (1930–2011), British ethologist and Buddhist
• John Crook (politician) (1895–1970), Australian politician
• John Crook (bishop) (born 1940), Bishop of Moray, Ross and Caithness, 1999–2006

See also

• John Crooke (disambiguation)
• John Crooks (disambiguation)