Sunturion is the name of two fictional characters appearing in American comic books published by Marvel Comics.

The Roxxon Energy Corporation is a fictional massive petroleum industrial conglomerate in the Marvel Universe appearing in American comic books published by Marvel Comics. The company is depicted as having been run by various executives who are typically ready and eager to use any underhanded and illegal option to secure profits, up to and including violent crimes. As such, Roxxon is a consistent opponent of various superheroes.