Fox, played by Gloria Charles, is a character in the film Friday the 13th Part III.
Fox is part of a biker gang, and attempts to steal Shelly's wallet, harassing Vera Sanchez when she tries to get it back. After Shelly destroys their bikes, Fox reluctantly joins the others in stealing gas from Chris's van. Fox then walks into the barn and starts fooling around, before being stabbed in the throat by Jason Voorhees with a pitchfork.
Fox is also featured as a playable character in Friday the 13th: The Game.