The Bugs Bunny Crazy Castle 2 is a platform video game developed and published by Kemco for the Game Boy in 1991. It is the sequel to the 1989 Nintendo Entertainment System and Game Boy game The Bugs Bunny Crazy Castle.

Honey Bunny has been kidnapped by an evil witch, who has placed her inside a huge castle. Bugs must find a way through the castle to save Honey in his second Game Boy adventure. This time around Bugs must collect 8 keys in each of the 28 levels to advance. Along the way, Foghorn Leghorn, Wile E. Coyote, Yosemite Sam, and others will attempt to impede your progress.