Denys Cowan is an American comic book artist and television producer. He gained prominence as the primary artist on The Question, an acclaimed comic book series published by DC Comics for 36 issues from 1987 on, written by Dennis O'Neil. He also worked with writer Sam Hamm on the Batman story arc Blind Justice. He was also the penciller on the latter half of the 1990 Deathlok miniseries, written by Dwayne McDuffie and Gregory Wright and published by Marvel Comics, and on the subsequent regular title of the same name.

Cowan was one of the founders of Milestone Media, and later worked as a producer on the animated series Static Shock, based on the Milestone character. More recently, he's been a producer on The Boondocks.

Along with inker Rick Magyar, Cowan was nominated for an Eisner Award in both 1988 and 1989 for Best Art Team for his work on The Question.

Comics artists