| Roinvilliers | |
| Commune Status: | Commune |
| Coordinates: | 48.3562°N 2.2403°W |
| Insee: | 91526 |
| Postal Code: | 91150 |
| Arrondissement: | Étampes |
| Canton: | Étampes |
| Intercommunality: | CA Étampois Sud Essonne |
| Mayor: | Huguette Denis[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 118 |
| Elevation Max M: | 142 |
| Area Km2: | 7.16 |
Roinvilliers (in French pronounced as /ʁwɛ̃vilje/) is a commune in the Essonne department in Île-de-France in northern France.
Inhabitants of Roinvilliers are known as Roinvilliérains.