John Carlin
John Carlin may refer to:
- John Carlin (actor), Scottish actor
- John Carlin (painter), American painter
- John Carlin (businessman), American entrepreneur, art historian and record producer
- John Carlin (footballer), English footballer for Liverpool F.C.
- John Carlin (journalist), journalist and author
- John Carlin (umpire), cricketer and test umpire
- John Carlin (professor), Australian statistician
- John P. Carlin, Assistant Attorney General for Justice National Security Division
- John W. Carlin, governor of Kansas, 1979–1987, and Archivist of the United States, 1995–2005