Bihagin: Bilibid Boys
- Tahun: 1981
- Negara: Philippines
- Genre: Drama, Action
- Studio: Regal Entertainment Inc.
- Kata kunci: philippines
- Pengarah: Ishmael Bernal
- Pelakon: Al Tantay, Mark Gil, Alfie Anido, Gabby Concepcion, Jimi Melendez, William Martinez