Terry O'Quinn is an American film and television actor, best known for playing the Emmy Awarded role of John Locke on the television series "Lost".
- Known For: Acting
- Birthday: 1952-07-15
- Place of Birth: Sault Sainte Marie, Michigan, USA
- Also Known As: Terence Quinn, Terrance Quinn , Terrance K. O'Quinn , Terrance O'Quinn, Terry O’Quinn