Steven L. Marmel is an American television writer, producer, and stand-up comedian who has worked on many animated television series, including The Fairly OddParents, I Am Weasel, Danny Phantom, Family Guy and Yin Yang Yo!. During his work on The Fairly OddParents he frequently co-wrote episodes with Butch Hartman. Marmel also created the series Sonny with a Chance, So Random as well as the series Mech-X4.