| Le Perray-en-Yvelines | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Le Perray-en-Yvelines (Yvelines).svg |
| Arrondissement: | Rambouillet |
| Canton: | Rambouillet |
| Insee: | 78486 |
| Postal Code: | 78610 |
| Mayor: | Geoffroy Bax de Keating[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Rambouillet Territoires |
| Coordinates: | 48.6947°N 1.855°W |
| Elevation M: | 175 |
| Elevation Min M: | 155 |
| Elevation Max M: | 179 |
| Area Km2: | 13.47 |
Le Perray-en-Yvelines (in French pronounced as /lə peʁɛ ɑ̃.n‿ivlin/) is a commune in the Yvelines department in the west of Île-de-France in north-central France.