David Lynn Selby is an American film, television, and stage actor. He is best known for playing Quentin Collins on the daytime soap Dark Shadows (1968–71) and Richard Channing on the prime-time soap Falcon Crest (1982–90). Selby also had prominent roles in the television series Flamingo Road (1981–82) and the feature film Raise the Titanic (1980).

Dark Shadows is an American gothic soap opera that aired weekdays on the ABC television network from June 27, 1966, to April 2, 1971. The show depicted the lives, loves, trials, and tribulations of the wealthy Collins family of Collinsport, Maine, where a number of supernatural occurrences take place.