| Montireau | |
| Commune Status: | Commune |
| Arrondissement: | Nogent-le-Rotrou |
| Canton: | Nogent-le-Rotrou |
| Insee: | 28264 |
| Postal Code: | 28240 |
| Mayor: | Jacques Henry[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Terres de Perche |
| Coordinates: | 48.4089°N 1.0272°W |
| Elevation M: | 260 |
| Elevation Min M: | 217 |
| Elevation Max M: | 282 |
| Area Km2: | 10.1 |
Montireau (in French pronounced as /mɔ̃tiʁo/) is a commune in the Eure-et-Loir department in northern France.