- Country: Bulgaria
- Genres: Family, Fantasy
- Release: 1985-01-07
- Director: Vasil Apostolov
- Writers: Vasil Apostolov , Elin Pelin , Atanas Tzenev
- Language: Bulgarian
- Stars: Mikhael Dontchev , Margarita Karamiteva , Vanya Sivinova , Yanko Gadelev , Georgi Kaloyanchev , Tzvetana Maneva , Nikola Todev , Plamen Donchev , Petar Pashov , Lyudmil Nikolov
- Runtime: 85 min
- Awards: N/A
- AKA: Yan Bibiyan , Ян Бибиян (Bulgaria) , Jaś i diabełek (Poland) , Yan Bibiyan , Jan Bibijan und das Teufelchen Fjut
- Plot: The 10-year-old Yan Bibiyan does mischief and escapades under the influence of the devil kin Fyut. He meets devils, wizards, and witches, which amuses him a lot. But his experiences teach him that goodness is the human quality, which makes life really beautiful and cheerful.
- IMDB:tt0372036
Yan Bibiyan Cast · · · ALL
Vasil Apostolov
Director
Mikhael Dontchev
Margarita Karamiteva
Vanya Sivinova
Yanko Gadelev
Georgi Kaloyanchev