Adam Hughes (born May 5, 1967) is an American comics artist and illustrator best known to American comic book readers for his renderings of pinup-style female characters, and his cover work on titles such as Wonder Woman and Catwoman. He is known as one of comics' foremost cheesecake artists, and one of the best known and most distinctive comic book cover artists.

Throughout his career Hughes has provided illustration work for companies such as DC Comics, Marvel Comics, Dark Horse Comics, Lucasfilm, Warner Bros. Pictures, Playboy magazine, Joss Whedon's Mutant Enemy Productions, and Sideshow Collectibles. He is also a fixture at comics conventions where his commissioned sketches command long lines.