Austin Marks is a minor character in the Twilight Saga. Austin is best friends with Ben Cheney, and the older brother of the freshman whom Bella Swan asks if she can buy his old motorcycles in New Moon. He lives across the street from Ben.
Bella buys two busted-up motorcycles from Austin's little brother when she decides to take dangerous activities to hear Edward's in her head.
Austin is noted to share Ben's interest in comic books, action movies, and indie rock music.