| Jeff Muncy | |
| Birth Name: | Jeffrey Allen Muncy |
| Birth Date: | 12 March 1963 |
| Birth Place: | Van Nuys, California, U.S. |
| Occupation: | Creator of Pet Alien, Milo The Millennium Bug, Pajanimals and Psyclops |
| Spouse: | Sadaf Cohen Muncy |
Jeff Muncy is an American television producer and toy designer. In 2004, the animated series Pet Alien was created based upon Muncy's popular toy line and book of the same name. The series was picked up internationally by Cartoon Network. Muncy has since focused his career on creating and developing animated film and TV projects. He is the creator and executive producer on the series Pajanimals, which was produced by The Jim Henson Company and PBS Kids Sprout.
Muncy remains active in toy creation, as creator and co-founder of the Psyclops brand of collectible toys and accessories.