Adam Rex (born May 16, 1973) is an author and illustrator of children's literature. He is known for books of poetry such as Frankenstein Makes a Sandwich and Frankenstein Takes the Cake. His novel The True Meaning of Smekday was adapted by the animation studio Dreamworks as the CGI-animated feature film Home.
Rex is the author and illustrator of the Star Wars title Are You Scared, Darth Vader?, which was published on July 3, 2018.