| Chacenay | |
| Commune Status: | Commune |
| Arrondissement: | Troyes |
| Canton: | Bar-sur-Seine |
| Insee: | 10071 |
| Postal Code: | 10110 |
| Mayor: | Jean-Pierre Perreau[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 48.1161°N 4.5281°W |
| Elevation M: | 244 |
| Area Km2: | 7.8 |
Chacenay is a commune in the Aube department in north-central France.