| Monthiers | |
| Commune Status: | Commune |
| Arrondissement: | Château-Thierry |
| Canton: | Villers-Cotterêts |
| Insee: | 02509 |
| Postal Code: | 02400 |
| Mayor: | Nicole Sarrouy[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Région de Château-Thierry |
| Coordinates: | 49.1039°N 3.2989°W |
| Elevation M: | 95 |
| Elevation Min M: | 87 |
| Elevation Max M: | 199 |
| Area Km2: | 7.37 |
Monthiers (in French pronounced as /mɔ̃tje/) is a commune in the Aisne department in Hauts-de-France in northern France.