| Saint-Pierre-des-Bois | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Pierre-des-Bois (Sarthe).svg |
| Arrondissement: | La Flèche |
| Canton: | Loué |
| Insee: | 72312 |
| Postal Code: | 72430 |
| Mayor: | Florent Portais[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Loué-Brûlon-Noyen |
| Coordinates: | 47.94°N -0.1397°W |
| Elevation Min M: | 47 |
| Elevation Max M: | 102 |
| Area Km2: | 7.54 |
Saint-Pierre-des-Bois (pronounced as /fr/) is a commune in the Sarthe department in the region of Pays de la Loire in north-western France.