Matthew Joseph Dallas is an American actor, best known for playing the title character on the ABC Family series Kyle XY.

Kyle XY is an American science fiction television series created by Eric Bress and J. Mackye Gruber and produced by ABC Studios. The central character is a teenage boy who awakens naked in a forest outside Seattle, Washington, with amnesia and no belly button. He is taken in by a family and given the name Kyle. The series follows Kyle as he tries to solve the puzzles of who he is and why he has no memory before that day. Although set in present-day Seattle, the series was filmed in the Vancouver, British Columbia area.