Yabba Dabba Doo! The Happy World of Hanna-Barbera
- Taon: 1977
- Bansa: United States of America
- Genre: Documentary, Animation
- Studio: Hanna-Barbera Productions
- Keyword:
- Direktor: Marshall Flaum
- Cast: Gene Kelly, Lorne Greene, Cloris Leachman, Jonathan Winters
