Portal:Animation/Anniversaries/September/September 20
- Films released
- 1925 – Felix the Cat Trips thru Toyland (United States)
- 1926 – Alice's Monkey Business (United States)
- 1940 – Window Cleaners (United States)
- 1940 – Popeye Meets William Tell (United States)
- 1941 – All This and Rabbit Stew (United States)
- 1941 – Notes to You (United States)
- 1946 – Lighthouse Keeping (United States)
- 1952 – Rabbit Seasoning (United States)
- 1963 – Short in the Saddle (United States)
- 1969 – Injun Trouble, the final original Looney Tunes and Merrie Melodies series, ending a run which had lasted since 1930.
- Television series and specials
- 1997 – X-Men: The Animated Series, an American animated television series based on Marvel Comics superhero X-Men finishes airing on Fox Kids
- 2003 – Lilo & Stitch: The Series, an American animated television series begins airing on Disney Channel
- Births