Dr. Devil and Mr. Hare is a 1964 Warner Bros. Merrie Melodies theatrical cartoon short directed by Robert McKimson. The short was released on March 28, 1964, and stars Bugs Bunny and the Tasmanian Devil. This marks the final pairing of Bugs and Taz, as well as the final appearance of Taz in the Golden age of American animation, and Bugs' final appearance in the Merrie Melodies series. It is also the only cartoon where Bugs and Taz both lose in the end.