Locus is the name of two fictional characters appearing in American comic books published by Marvel Comics. The first one, whose real name is Aaron Verne, first appeared in Thor #302 (Dec. 1980), and has the ability to create geometric energy constructs. The second one is a mutant villainess. She was first introduced as a member of the Mutant Liberation Front in the comic title X-Force under the leadership of Reignfire. She has been portrayed inconsistently with a variety of ethnic features, prior to her death.