Jouancy
| Jouancy | |
|---|---|
| The town hall in Jouancy | |
| Location of Jouancy | |
| Coordinates: 47°41′01″N 4°02′04″E / 47.6836°N 4.0344°E | |
| Country | France | 
| Region | Bourgogne-Franche-Comté | 
| Department | Yonne | 
| Arrondissement | Avallon | 
| Canton | Chablis | 
| Government | |
| • Mayor (2020–2026) | Stéphane Bardoux | 
| Area 1 | 5.94 km2 (2.29 sq mi) | 
| Population  (2022) | 28 | 
| • Density | 4.7/km2 (12/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 89207 /89310 | 
| Elevation | 200–305 m (656–1,001 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Jouancy (French pronunciation: [ʒwɑ̃si]) is a commune in the Yonne department in Bourgogne-Franche-Comté in north-central France.