| Fontenoy | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Fontenoy 89.svg |
| Coordinates: | 47.6497°N 3.3078°W |
| Insee: | 89179 |
| Postal Code: | 89520 |
| Arrondissement: | Auxerre |
| Canton: | Vincelles |
| Mayor: | Benoît Perrier[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 213 |
| Elevation Max M: | 307 |
| Area Km2: | 15.90 |
Fontenoy (in French pronounced as /fɔ̃tnwa/) is a commune in the Yonne department in Bourgogne-Franche-Comté in north-central France. It lies on the boundary between the natural regions of Puisaye and Forterre. It gave its name the Battle of Fontenoy (841).