| Boinville-le-Gaillard | |
| Commune Status: | Commune |
| Arrondissement: | Rambouillet |
| Canton: | Rambouillet |
| Insee: | 78071 |
| Postal Code: | 78660 |
| Mayor: | Jean-Louis Flores[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Rambouillet Territoires |
| Coordinates: | 48.493°N 1.872°W |
| Elevation M: | 156 |
| Elevation Min M: | 151 |
| Elevation Max M: | 162 |
| Area Km2: | 12.52 |
Boinville-le-Gaillard (pronounced as /fr/) is a commune in the Yvelines department in north-central France.