''Dr. Jekyll and Mr. Mouse'' is a 1947 one-reel animated cartoon and is the 30th Tom and Jerry short. The cartoon was released on 14 June 1947, and was directed by William Hanna and Joseph Barbera, produced by Fred Quimby and animated by Ed Barge, Michael Lah, Kenneth Muse and Al Grandmain. The episode is a parody of Dr. Jekyll and Mr. Hyde. It was nominated for the Academy Award for Best Short Subject: Cartoons in 1947, but lost to Warner Bros. Tweetie Pie.