Azazel is a supervillain appearing in American comic books published by Marvel Comics. Created by Chuck Austen and Sean Philips, the character first appeared in Uncanny X-Men #428. He belongs to the subspecies of humans named mutants, who are born with superhuman abilities. He is the father of the X-Men's Kiwi Black and was originally the father of Nightcrawler as well until that was retconned in 2023.

Chuck Austen is an American comic book writer and artist, television writer and producer. In the comics industry, he is known for his work on U.S. War Machine, The Avengers, JLA, Action Comics and the X-Men franchise. In television, he is known for co-creating the animated TV series Tripping the Rift, producing the first season of Steven Universe, and acting as a co-showrunner on She-Ra and the Princesses of Power.