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.

Recent releases are From the Ashes, a satirical "speculative memoir" set in post-apocalyptic New York (IDW, March 2010) of which The Onion wrote, “As a blitz of astringent satire, an unabashed love letter to his wife, and a love-hate manifesto aimed at the whole human race, From The Ashes is a gem; as an addition to the often-staid canon of post-apocalyptic pop culture, it’s a revelation… A“ In August 2010 my second novel, Pariah (Tor Books), a Pinteresque zombie tale, was released. It rec'd a starred review from Publishers Weekly and an A- from Entertainment Weekly and was Fangoria's Book of the Month selection. The mass market pocket edition came out in 2011. My most recent release is the deluxe oversized hardcover collection Maximum Minimum Wage, from Image Comics (April 2013), which made Entertainment Weekly's Must List and received a starred review from Publishers Weekly.