| Mesmont | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Mesmont (Ardennes).svg |
| Arrondissement: | Rethel |
| Canton: | Signy-l'Abbaye |
| Insee: | 08288 |
| Postal Code: | 08270 |
| Mayor: | Sébastien Dervaux[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Crêtes Préardennaises |
| Coordinates: | 49.6156°N 4.4011°W |
| Elevation M: | 98 |
| Area Km2: | 11.32 |
Mesmont (in French pronounced as /mɛmɔ̃/) is a commune in the Ardennes department in northern France.