| Saint-Cernin | |
| Arrondissement: | Cahors |
| Canton: | Causse et Vallées |
| Insee: | 46252 |
| Postal Code: | 46360 |
| Commune: | Les Pechs-du-Vers |
| Coordinates: | 44.5936°N 1.5831°W |
| Elevation M: | 380 |
| Elevation Min M: | 227 |
| Elevation Max M: | 464 |
| Area Km2: | 16.28 |
| Population: | 204 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Saint-Cernin (in French pronounced as /sɛ̃ sɛʁnɛ̃/; Languedocien: Sent Sarnin) is a former commune in the Lot department in south-western France. On 1 January 2016, it was merged into the new commune of Les Pechs-du-Vers.[2]