Matt Fraction is an American comic book writer, known for his acclaimed work on series such as Hawkeye (with David Aja), Sex Criminals (with Chip Zdarsky), Casanova, and Invincible Iron Man. His run on Hawkeye for Marvel Comics was highly influential and award-winning, redefining the character, while Sex Criminals, an independent creation, has also received an Eisner Award. He has contributed significantly to Marvel titles like X-Men and The Mighty Thor, and has co-founded the Iconoclast imprint at Image Comics.