Kastilyong Buhangin
- Tahun: 1980
- Negara: Philippines
- Genre: Romance, Action, Drama, Music
- Studio: Lotus Films
- Kata kunci: philippines
- Pengarah: Mario O'Hara
- Pelakon: Nora Aunor, Lito Lapid, Tonio Gutierrez, Metring David, Allan Bautista, Mario Escudero
