Michael Dalton Allred is an American comic book artist and writer. He is most well known for his independent comics creation Madman and for co-creating and drawing the comic book series iZombie. His work often draws upon pop art, as well as commercial and comic art of the 1950s and 1960s.

Madman is a creator owned fictional superhero that appears in comic books by creator Mike Allred and which has been published by a number of publishers over the years. The character first appeared in Creatures of the Id #1. His name, Frank Einstein, is a combination of Frank Sinatra and Albert Einstein, and is also a reference to Frankenstein.