| Montherlant | |
| Arrondissement: | Beauvais |
| Canton: | Méru |
| Insee: | 60417 |
| Postal Code: | 60790 |
| Commune: | Saint-Crépin-Ibouvillers |
| Coordinates: | 49.2789°N 2.0503°W |
| Elevation M: | 146 |
| Elevation Min M: | 119 |
| Elevation Max M: | 190 |
| Area Km2: | 5.18 |
| Population: | 159 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Montherlant (in French pronounced as /mɔ̃tɛʁlɑ̃/) is a former commune in the Oise department in northern France. It joined the commune of Saint-Crépin-Ibouvillers in January 2015.[2]