Greg the Bunny is an American television sitcom that originally aired on Fox TV in 2002. It starred Seth Green and a hand puppet named Greg the Bunny, originally invented by the team of Sean S. Baker, Spencer Chinoy and Dan Milano. Milano and Chinoy wrote and co-produced the Fox show.

The show was spun off from The Greg the Bunny Show, a series of short segments that aired on the Independent Film Channel, which were based on the Public-access television cable TV show Junktape.

A show spin-off, called Warren the Ape, premiered on June 14, 2010 on MTV.