On the Black Hill
- Annu: 1988
- Paese: United Kingdom
- Genre: Drama
- Studio: BFI, British Screen Productions, Channel Four Films
- Parolla chjave: wales, based on novel or book, twins, land dispute
- Direttore: Andrew Grieve
- Cast: Mike Gwilym, Robert Gwilym, Bob Peck, Gemma Jones, Jack Walters, Nesta Harris