Johnny Cash at San Quentin
- Tahun: 1969
- Negara: United Kingdom
- Aliran: Dokumenter, Musik
- Studio: Granada Television, ITV
- Kata kunci: prison, country music, concert film, san quentin
- Direktur: Michael Darlow
- Pemeran: Johnny Cash, June Carter Cash, Marshall Grant, W.S. Holland, Carl Perkins, Bob Wooton