| Boëssé-le-Sec | |
| Commune Status: | Commune |
| Arrondissement: | Mamers |
| Canton: | La Ferté-Bernard |
| Insee: | 72038 |
| Postal Code: | 72400 |
| Mayor: | Liliane Denis[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Pays de l'Huisne Sarthoise |
| Coordinates: | 48.1347°N 0.5661°W |
| Elevation Min M: | 72 |
| Elevation Max M: | 163 |
| Area Km2: | 11.76 |
| Demonym: | Boësséen |
Boëssé-le-Sec is a commune in the Sarthe department in the region of Pays de la Loire in north-western France.