| Fontenoy | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Fontenoy (Aisne).svg |
| Arrondissement: | Soissons |
| Canton: | Vic-sur-Aisne |
| Insee: | 02326 |
| Postal Code: | 02290 |
| Mayor: | Patrice Zimmer[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Retz en Valois |
| Coordinates: | 49.4078°N 3.1992°W |
| Elevation M: | 45 |
| Elevation Min M: | 36 |
| Elevation Max M: | 142 |
| Area Km2: | 9.03 |
Fontenoy (pronounced as /fr/) is a commune in the Aisne department in Hauts-de-France in northern France.