Portal:Animation/Anniversaries/April/April 4
- Films released
- 1927 – Alice's Auto Race (United States)
- 1952 – Man's Best Friend (United States)
- 1953 – Fowl Weather (United States)
- 1959 – The Mouse that Jack Built (United States)
- Television series and specials
- 1998 – CatDog, an American animated television series begins airing on Nickelodeon
- 2011 – The Problem Solverz, an American animated television series begins airing on Cartoon Network
- 2014 – Fish Hooks, an American animated television series finishes airing on Disney Channel
- 2015 – T.U.F.F. Puppy, an American animated television series finishes airing on Nickelodeon
- 2016 – The Powerpuff Girls, an animated series begins airing on Cartoon Network