Negan is a character in a television series.
Negan is a fictional character in the comic book series The Walking Dead and in the television series of the same name . Jeffrey Dean Morgan portrays Negan in the television series of the same name and first appeared in the series ' sixth season finale . Morgan has received critical acclaim for his portrayal of Negan in the television series , earning himself the Critics ' Choice Television Award for Best Guest Performer in a Drama Series .