Justin M. Warner is an American cookbook author and television personality. He is best known for his appearances on Food Network, including the eighth season of the series Food Network Star, which he won. He is the author of The Laws of Cooking: And How to Break Them (2015). He is also the host of Eat the Universe on marvel.com where he makes meals inspired by characters of the Marvel Universe.

Food Network Star is a reality television series that aired from June 5, 2005 to August 5, 2018. It was produced by CBS EYEtoo Productions for seasons 1–8 and by Triage Entertainment for seasons 9-14. It aired on the Food Network in the United States. Prior to season seven, the series was known as The Next Food Network Star.