Adam Sinclair (born 18 April 1977) is a Scottish actor. He is best known for his role as Jason Jackson in Boyz Unlimited and starred in the television series Mile High and has appeared in supporting roles in films like '.
Sinclair is originally from East Kilbride, Scotland. He met his wife, Michelle Kath, in Hawaii while working on the set of To End All Wars. Michelle is the daughter of Terry Kath, a founding member of the rock band Chicago, former stepdaughter of actor Kiefer Sutherland, and older half-sister of Sarah Sutherland.