Ron Marz is a writer, mostly of comic books and graphic novels. He is well known for his work on Silver Surfer and Green Lantern, as well as the Marvel vs DC crossover and Batman/Aliens.

He also worked on the CrossGen Comics series Scion, Mystic, Sojourn, and The Path. At Dark Horse Comics he created Samurai- Heaven and Earth and various Star Wars comics. He has also done work for Devil's Due Publishing's Aftermath line, namely Blade of Kumori.

In 1995, he had a brief run on XO-Manowar, for Valiant Comics. His current creator owned projects include Dragon Prince (Top Cow) and Samurai - Heaven and Earth (Dark Horse).