Crook is a surname. Notable people with the surname include:
A. R. Crook (1864–1930), American geologistAndrew Crook (born 1980), Australian cricketerBilly Crook (American soccer) (born 1964)Catherine Crook de Camp (1907–2000), American science fiction authorClive Crook (born 1953), English columnist, editor and authorEddie Crook, Jr. (1929–2005), American boxerDavid Crook (1910–2000), British MarxistDavid Moore Crook (1914–1944), British fighter pilotFrances Crook (born 1952), British Labour Party politicianGeneral Crook or General Columbus Crook (born 1945), an American blues musicianGeorge Crook (1828–1890), American generalHal Crook (born 1950), jazz trombonistHoward Crook (born 1947), American tenorIan Crook (born 1963), former English professional football playerJ. Mordaunt Crook (born 1937), British architectural historianJohn Crook (disambiguation), multiple peopleLorianne Crook (born 1957), American radio and television personalityMackenzie Crook (born 1971), British actorMalcolm Crook, professor of French historyMargaret Brackenbury Crook (1886–1972), British Unitarian minister and U.S. professor of religious studiesMartyn Crook (1956–2008), British soccer coachMax Crook (born 1936), American musicianP J Crook (born 1945), British painterReginald Douglas Crook, 1st Baron Crook (1901–1989), British peerSteven Crook (born 1983), Australian cricketerTerry Crook (born 1949), former English rugby league playerThomas Crook (1798–1879), New York politicianThurman C. Crook (1891–1981), U.S. politicianTim Crooks (born 1949), former British rowerTommy Crook (born 1944), American musicianTony Crook (politician) (born 1959), Australian politicianTony Crook (racing driver) (1920–2014), English racing driverWalter Crook (1912–1988), English footballer and manager