Robert John Renzetti (born September 12, 1967) is an American animator and director. Renzetti is best known for creating My Life as a Teenage Robot and the Oh Yeah! Cartoons series Mina and the Count for Nickelodeon, directing Dexter's Laboratory, The Powerpuff Girls and Samurai Jack for Cartoon Network and serving as the story editor for the first two seasons of My Little Pony: Friendship Is Magic. He was also the supervising producer on the Disney Channel animated television series Gravity Falls and is currently an executive producer on Big City Greens.

Community content is available under CC-BY-SA unless otherwise noted.