J. Rozum is an American writer of comic books and graphic novels who is best known for his work for Milestone Comics, where he wrote Xombi and Kobalt. He has also worked for Topps Comics (where he wrote a comicbook adaptation of The X-Files) and Marvel Comics. In 2009, NBC announced that they were beginning an adaptation of Rozum's Vertigo Comics series: Midnight, Mass. He also wrote Static Shock, Superman and others.