The Jack and Triumph Show is a television sitcom from Universal Television for Adult Swim that premiered on February 20, 2015, and ended on April 3, 2015, with a total of 7 episodes. The live-action series was created by Robert Smigel, Michael Koman, and David Feldman.

The series features Jack McBrayer playing Jack Mlicki, the former child star of a fictional Lassie-like series. The puppet Triumph the Insult Comic Dog represents his co-star from that series.

The series was initially picked up for 20 episodes, but when only 7 episodes had aired, in August 2015 Dino Stamatopoulos confirmed that it would not be returning.