My Gym Partner's a Monkey is an American animated television series created by Tim Cahill and Julie McNally Cahill for Cartoon Network. It aired from December 26, 2005, to November 27, 2008, ending with a total of four seasons and 56 episodes. The series follows Adam Lyon, a human who, after a clerical error listed his surname as "Lion", is forced to transfer to Charles Darwin Middle School, a school for local anthropomorphic zoo animals, where he is partnered with Jake Spidermonkey in gym, and quickly becomes best friends with him.

Saerom Animation, who later did animation work for Adventure Time, Regular Show, and The Marvelous Misadventures of Flapjack, provided the animation. The series won an Emmy Award in 2007 and was nominated for four Annie Awards.