John Collier may refer to:

Arts and entertainment John Collier (caricaturist) (1708–1786), English caricaturist and satirical poet John Payne Collier (1789–1883), English Shakespearian critic and forger John Collier (painter) (1850–1934), English artist and author John Collier (fiction writer) (1901–1980), British-born author and screenplay writer John Collier (sculptor) (born 1948), American sculptor and artist Basil Collier (John Basil Collier, 1908–1983), British author of books on military history

Public officials John A. Collier (1787–1873), American lawyer and politician John J. Collier (1815–1892), Superior Court judge from Atlanta, Georgia John Collier (MP) (1769–1849), member of parliament for Plymouth

Sportspeople Jock Collier (John C. Collier, 1897–1940), Scottish footballer and manager John Collier (athlete) (1907–1984), American hurdler

Others John Howell Collier (1898–1980), U.S. Army general John W. Collier (1929–1950), U.S. Army soldier and Medal of Honor recipient John G. Collier (1935–1995), British chemical engineer and administrator John Collier (sociologist) (1884–1968), American social reformer, sociologist, writer and Native American advocate John Collier Jr. (1913–1992), his son, American anthropologist and photographer R. John Collier, American microbiologist and biochemist

Companies John Collier (clothing retailer), a British chain of men's clothing shops

See also Jonathan Collier, American television writer Collier (disambiguation)