| Cézy | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Cézy (Yonne).svg |
| Coordinates: | 47.9931°N 3.3414°W |
| Insee: | 89067 |
| Postal Code: | 89410 |
| Arrondissement: | Sens |
| Canton: | Joigny |
| Mayor: | Cyril Haghebaert[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 72 |
| Elevation Max M: | 187 |
| Area Km2: | 16.02 |
Cézy (in French pronounced as /sezi/) is a commune in the Yonne department in Bourgogne-Franche-Comté in north-central France.