| Saint-Cernin | |
| Commune Status: | Commune |
| Arrondissement: | Aurillac |
| Canton: | Naucelles |
| Insee: | 15175 |
| Postal Code: | 15310 |
| Mayor: | André Dujols[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays de Salers |
| Coordinates: | 45.0594°N 2.4214°W |
| Elevation M: | 760 |
| Elevation Min M: | 556 |
| Elevation Max M: | 985 |
| Area Km2: | 46.75 |
Saint-Cernin (pronounced as /fr/; oc|Sant Sarnin) is a commune in the Cantal department in south-central France.