| Montbavin | |
| Commune Status: | Commune |
| Arrondissement: | Laon |
| Canton: | Laon-1 |
| Insee: | 02499 |
| Postal Code: | 02000 |
| Mayor: | Alexandre Tellier[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Picardie des Châteaux |
| Coordinates: | 49.5231°N 3.5289°W |
| Elevation Min M: | 67 |
| Elevation Max M: | 193 |
| Area Km2: | 5.44 |
Montbavin (in French pronounced as /mɔ̃bavɛ̃/) is a commune in the Aisne department in Hauts-de-France in northern France.