| Montsecret | |
| Arrondissement: | Argentan |
| Canton: | Domfront |
| Insee: | 61292 |
| Postal Code: | 61800 |
| Commune: | Montsecret-Clairefougère |
| Coordinates: | 48.7983°N -0.675°W |
| Elevation M: | 146 |
| Elevation Min M: | 115 |
| Elevation Max M: | 242 |
| Area Km2: | 10.64 |
| Population: | 530 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
| Demonym: | Montsecréens |
Montsecret (in French pronounced as /mɔ̃səkʁɛ/) is a former commune in the Orne department in north-western France. In 2015, it became part of Montsecret-Clairefougère.