| Bosmont-sur-Serre | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Bosmont-sur-Serre.svg |
| Arrondissement: | Laon |
| Canton: | Marle |
| Insee: | 02101 |
| Postal Code: | 02250 |
| Mayor: | Laurent Duchêne[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays de la Serre |
| Coordinates: | 49.7325°N 3.8603°W |
| Elevation M: | 85 |
| Elevation Min M: | 87 |
| Elevation Max M: | 172 |
| Area Km2: | 9.68 |
| Map: | Bosmont-sur-Serre OSM 01.png |
Bosmont-sur-Serre (in French pronounced as /bomɔ̃ syʁ sɛʁ/, literally Bosmont on Serre) is a commune in the department of Aisne in Hauts-de-France in northern France.