| Fontenay-le-Vicomte | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Fontenay-le-Vicomte (91).svg |
| Coordinates: | 48.5477°N 2.3987°W |
| Insee: | 91244 |
| Postal Code: | 91540 |
| Arrondissement: | Évry |
| Canton: | Mennecy |
| Intercommunality: | Val d'Essonne |
| Mayor: | Valérie Mick Rives[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 46 |
| Elevation Max M: | 84 |
| Area Km2: | 6.83 |
Fontenay-le-Vicomte (in French pronounced as /fɔ̃tnɛ lə vikɔ̃t/) is a commune in the Essonne department in Île-de-France in northern France.
Inhabitants of Fontenay-le-Vicomte are known as Fontenaysiens.