Steve Valentine (born October 26, 1966) is a Scottish actor, voice actor, musician, and magician. He is known for his role as Derek Jupiter on Disney XD's I'm in the Band in addition to film roles from Disney Channel such as Don't Look Under The Bed, Wizards of Waverly Place: The Movie, Avalon High, and Teen Beach Movie. He guest starred in an episode of Dog With a Blog in 2015. He also voices Beardini in the Jake and the Never Land Pirates episode, "The Remarkable Beardini!".

Steve Valentine did voice work in the 2009 Disney animated film, A Christmas Carol. He also appeared in ABC Studios like Perception as Dr. Napoleon Messier.