| Saint-Jean-d'Assé | |
| Commune Status: | Commune |
| Arrondissement: | Le Mans |
| Canton: | Bonnétable |
| Insee: | 72290 |
| Postal Code: | 72380 |
| Mayor: | Emmanuel Clément[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Maine Cœur de Sarthe |
| Coordinates: | 48.1514°N 0.1214°W |
| Elevation Min M: | 51 |
| Elevation Max M: | 135 |
| Area Km2: | 21.29 |
Saint-Jean-d'Assé (pronounced as /fr/, literally Saint-Jean of Assé) is a commune in the Sarthe department in the region of Pays de la Loire in north-western France.