| Bazoches-sur-Guyonne | |
| Commune Status: | Commune |
| Arrondissement: | Rambouillet |
| Canton: | Aubergenville |
| Insee: | 78050 |
| Postal Code: | 78490 |
| Mayor: | Dominique Nicco[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 48.7792°N 1.8614°W |
| Elevation M: | 100 |
| Elevation Min M: | 81 |
| Elevation Max M: | 175 |
| Area Km2: | 5.66 |
Bazoches-sur-Guyonne (in French pronounced as /bazɔʃ syʁ ɡɥijɔn/) is a commune in the Yvelines department in north-central France.