L'Ardoise
- Gore: 1970
- Nyika: France
- Genre: Drama, Crime
- Studio: Adelphia Compagnia Cinematografica, Les Productions Belles Rives
- Keyword: friendship, jail
- Mutungamiriri: Claude Bernard-Aubert
- Cast: Salvatore Adamo, Michel Constantin, Elisabeth Wiener, Jess Hahn, Simone Valère, Jean Desailly