Gregory Capullo (/kəˈpʊloʊ/; born March 30, 1962) is an American comic book artist and penciller, best known for his work on Quasar (1991–1992), X-Force (1992–1993), Angela (1994), Spawn (1993–2000, 2003–2004), Batman (2011–2016), and Reborn (2016–2017).

His preference for Batman persisted into his adulthood, with his favorite DC Comics graphic novel being Frank Miller's The Dark Knight Returns.

He decided he wanted to be a professional artist early, having been influenced by creators such as John Buscema, Neal Adams, Gene Colan and Gil Kane.

He also was influenced by artists outside of comics, such as painter Frank Frazetta, animator Chuck Jones, and Mad Magazine caricaturist Mort Drucker.

Gore Shriek was a horror comic book specifically labeled Not Intended for Children because of the violent and graphic nature of it.

[5] The two creators worked together on the series for five years, creating a number of critically and fan-acclaimed stories, and reinventing classic characters for DC’s then-new continuity.

[6] On September 9, 2013, he appeared as a special guest judge on "Skulls and Villains", a third season episode of the reality competition TV series Ink Master.

[citation needed] In 2013, he was named on IGN's list of "The Best Tweeters in Comics" for his "invigoratingly aggressive" posts on Twitter.

[11] In July 2022, during San Diego Comic-Con 2022, it was announced that Capullo would be illustrating a new Batman/Spawn crossover, with McFarlane writing and releasing in December 2022.

[12] In July 2023, it was announced at San Diego Comic-Con 2023 that Capullo would be returning to Marvel to draw a series of variant covers the first of which was for Wolverine (2020) #37.