"Who Is Sensor Girl?" is an American comic book story arc that was published by DC Comics, and was presented in Legion of Super-Heroes vol. 3, #14-27 (September 1985 – October 1986). It was written by Paul Levitz, and pencilled primarily by Greg LaRocque, Larry Mahlstedt and Mike DeCarlo. The story arc includes the induction of five new members of the Legion of Super-Heroes, with the identity of one posing a major mystery.