| Coulonges-Cohan | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Coulonges-Cohan (Aisne).svg |
| Arrondissement: | Château-Thierry |
| Canton: | Fère-en-Tardenois |
| Insee: | 02220 |
| Postal Code: | 02130 |
| Mayor: | Véronique Stragier[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Région de Château-Thierry |
| Coordinates: | 49.2017°N 3.6372°W |
| Elevation M: | 139 |
| Elevation Min M: | 105 |
| Elevation Max M: | 238 |
| Area Km2: | 28.75 |
Coulonges-Cohan (in French pronounced as /kulɔ̃ʒ kɔ.ɑ̃/) is a commune in the Aisne department in Hauts-de-France in northern France.