| Jouancy | |
| Commune Status: | Commune |
| Coordinates: | 47.6836°N 4.0344°W |
| Insee: | 89207 |
| Postal Code: | 89310 |
| Arrondissement: | Avallon |
| Canton: | Chablis |
| Mayor: | Stéphane Bardoux[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 200 |
| Elevation Max M: | 305 |
| Area Km2: | 5.94 |
Jouancy (in French pronounced as /ʒwɑ̃si/) is a commune in the Yonne department in Bourgogne-Franche-Comté in north-central France.