Matt Wagner is an American comics artist and writer who is best known as the creator of the series Mage and Grendel.

Mage is an American superhero comic book written and illustrated by Matt Wagner, which he describes as an "allegorical autobiography" in which the hero, Kevin Matchstick, is a stand-in for the author, and "[a]ll the other characters he encounters and situations he endures are metaphors from my own life... told through the lens of a fantasy adventure". Three volumes, each of 15 issues, have been published.