| Saint-Franc | |
| Commune Status: | Commune |
| Arrondissement: | Chambéry |
| Canton: | Le Pont-de-Beauvoisin |
| Insee: | 73233 |
| Postal Code: | 73360 |
| Mayor: | Christiane Broto Simon[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Cœur de Chartreuse |
| Coordinates: | 45.4922°N 5.7467°W |
| Elevation Min M: | 320 |
| Elevation Max M: | 725 |
| Area Km2: | 7.25 |
Saint-Franc is a commune in the Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France.