| Germainvilliers | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Germainvilliers 52.svg |
| Arrondissement: | Chaumont |
| Canton: | Poissons |
| Insee: | 52217 |
| Postal Code: | 52150 |
| Mayor: | Jean-Claude Laumont[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 48.1172°N 5.6458°W |
| Elevation M: | 350 |
| Area Km2: | 6.6 |
Germainvilliers (in French pronounced as /ʒɛʁmɛ̃vilje/) is a commune in the Haute-Marne department in north-eastern France.