| Appoigny | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Appoigny 89.svg |
| Coordinates: | 47.8781°N 3.5289°W |
| Insee: | 89013 |
| Postal Code: | 89380 |
| Arrondissement: | Auxerre |
| Canton: | Auxerre-2 |
| Mayor: | Magloire Siopathis[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Auxerrois |
| Elevation Min M: | 82 |
| Elevation Max M: | 201 |
| Area Km2: | 22.09 |
Appoigny (in French pronounced as /apwaɲi/) is a commune in the Yonne department in Bourgogne-Franche-Comté in north-central France.
This village with all its flowers is well known for its architectural heritage but also for its hotels and restaurants. The Saint Pierre collegial churcha classified Historic Buildingdates back to the 13th century. It has a tower of the 16th century and a magnificent rood screen dating from 1606–1610. The Château de Régennes lies nearby.