Kastilyong Buhangin
- Bliain: 1980
- Tír: Philippines
- Seánra: Romance, Action, Drama, Music
- Stiúideo: Lotus Films
- Eochairfhocal: philippines
- Stiúrthóir: Mario O'Hara
- Caitheadh: Nora Aunor, Lito Lapid, Tonio Gutierrez, Metring David, Allan Bautista, Mario Escudero