| Saint-Calais-du-Désert | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Saint-Calais-du-Desert.svg |
| Arrondissement: | Mayenne |
| Canton: | Villaines-la-Juhel |
| Insee: | 53204 |
| Postal Code: | 53140 |
| Mayor: | Henri Guilmeau[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC du Mont des Avaloirs |
| Coordinates: | 48.4858°N -0.2603°W |
| Elevation M: | 239 |
| Elevation Min M: | 153 |
| Elevation Max M: | 288 |
| Area Km2: | 17.2 |
Saint-Calais-du-Désert (in French pronounced as /sɛ̃ kalɛ dy dezɛʁ/) is a commune in the Mayenne department in north-western France.[2]