| Formentin | |
| Commune Status: | Commune |
| Arrondissement: | Lisieux |
| Canton: | Mézidon Vallée d'Auge |
| Insee: | 14280 |
| Postal Code: | 14340 |
| Mayor: | Marie-Thérèse Lesquerbault[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 49.1986°N 0.1422°W |
| Elevation M: | 100 |
| Elevation Min M: | 74 |
| Elevation Max M: | 154 |
| Area Km2: | 5.93 |
Formentin (pronounced as /fr/) is a commune in the Calvados department in the Normandy region in northwestern France.