Stepmonster is a 1993 American comedy horror film directed by Jeremy Stanford, executive produced by Roger Corman, and starring Alan Thicke, Robin Riker, George Gaynes, Ami Dolenz, Corey Feldman, Edie McClurg, John Astin, and Billy Corben. It was a direct-to-video film. After its release, it was sometimes aired on The Disney Channel.

Alan Willis Thicke was a Canadian-American actor, songwriter, and game/talk show host. He was the father of singer Robin Thicke. Thicke was best known for playing Dr. Jason Seaver on the 1980s sitcom Growing Pains on ABC. In 2013, he was inducted into Canada's Walk of Fame.