Horton Hears a Who!
- taona: 1970
- Firenena: United States of America
- Genre: Animation, Family
- Studio: The Cat in the Hat Productions, MGM Television, MGM Animation/Visual Arts, Metro-Goldwyn-Mayer
- Keyword: based on children's book, cartoon mouse, miniature people, cartoon elephant
- tale: Ben Washam, Chuck Jones
- Cast: Hans Conried, June Foray, Chuck Jones, Thurl Ravenscroft