Simon Dutton (born 1958) is an English actor, best known for playing the title role of Simon Templar (alias the Saint) in a series of internationally produced television films in 1989. In 2007, he joined the cast of British sitcom Not Going Out as recurring character Guy, but was written out at the end of season two.

Dutton was married to actress Betsy Brantley but later divorced her. He is now married to actress Tamsin Olivier, the daughter of Laurence Olivier.