Magnus

Magnus can refer to:
 * Magnus - A sorcerer and supporting character from the first Spider-Woman comic book series.
 * Magnus Hansen - Father of Seven of Nine from Star Trek: Voyager.
 * Magnus Lehnsherr - A comic book character from the reality-hopping series Exiles.
 * Helen Magnus - The main character from the supernatural/sci-fi fantasy series Sanctuary.
 * Ultra Magnus - An Autobot character from the Tranformers franchise.
 * Erik "Magnus" Lehnsherr, Also known as Magneto; a comic book supervillain.
 * "The Magnus Beam", Episode 1x11 of Voyage to the Bottom of the Sea.