| Crézancy | |
| Commune Status: | Commune |
| Arrondissement: | Château-Thierry |
| Canton: | Essômes-sur-Marne |
| Insee: | 02239 |
| Postal Code: | 02650 |
| Mayor: | Eric Mangin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Région de Château-Thierry |
| Coordinates: | 49.0489°N 3.5117°W |
| Elevation M: | 67 |
| Elevation Min M: | 62 |
| Elevation Max M: | 233 |
| Area Km2: | 7.06 |
Crézancy (in French pronounced as /kʁezɑ̃si/) is a commune in the Aisne department in Hauts-de-France in northern France.
Crézancy is located on ex-national road 3, which links Paris to Strasbourg. It is home of a Lycée specialized in Viticulture.
The church was built in the 13th century and features a Roman portal.