| Bazainville | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Bazainville (Yvelines).svg |
| Arrondissement: | Mantes-la-Jolie |
| Canton: | Bonnières-sur-Seine |
| Insee: | 78048 |
| Postal Code: | 78550 |
| Mayor: | Daniel Férédie[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays houdanais |
| Coordinates: | 48.804°N 1.668°W |
| Elevation Min M: | 99 |
| Elevation Max M: | 183 |
| Area Km2: | 12.03 |
Bazainville (pronounced as /fr/) is a commune in the Yvelines department in north-central France.