| Épinay-sous-Sénart | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Epinay ss Senart.svg |
| Coordinates: | 48.6948°N 2.5147°W |
| Insee: | 91215 |
| Postal Code: | 91860 |
| Arrondissement: | Évry |
| Canton: | Épinay-sous-Sénart |
| Intercommunality: | CA Val d'Yerres Val de Seine |
| Mayor: | Damien Allouch[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 37 |
| Elevation Max M: | 87 |
| Area Km2: | 3.58 |
Épinay-sous-Sénart (pronounced as /fr/, literally Épinay under Sénart) is a commune in the Essonne department in Île-de-France in northern France.
Inhabitants of Épinay-sous-Sénart are known as Spinoliens.