| Clamecy | |
| Commune Status: | Commune |
| Arrondissement: | Soissons |
| Canton: | Fère-en-Tardenois |
| Insee: | 02198 |
| Postal Code: | 02880 |
| Mayor: | Thierry Ferte[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Val de l'Aisne |
| Coordinates: | 49.4286°N 3.3619°W |
| Elevation M: | 141 |
| Elevation Min M: | 62 |
| Elevation Max M: | 161 |
| Area Km2: | 3.4 |
Clamecy (pronounced as /fr/) is a commune in the Aisne department in Hauts-de-France in northern France.