| Miermaigne | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Miermaigne.svg |
| Arrondissement: | Nogent-le-Rotrou |
| Canton: | Brou |
| Insee: | 28252 |
| Postal Code: | 28480 |
| Mayor: | Marc Pétagna[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Perche |
| Coordinates: | 48.2472°N 0.9939°W |
| Elevation M: | 250 |
| Elevation Min M: | 187 |
| Elevation Max M: | 271 |
| Area Km2: | 10.89 |
Miermaigne (pronounced as /fr/) is a commune in the Eure-et-Loir department in northern France.