| Lavernoy | |
| Commune Status: | Commune |
| Arrondissement: | Langres |
| Canton: | Bourbonne-les-Bains |
| Insee: | 52275 |
| Postal Code: | 52140 |
| Mayor: | Patrick Gallissot[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Grand Langres |
| Coordinates: | 47.92°N 5.5672°W |
| Elevation M: | 358 |
| Area Km2: | 4.5 |
| Demonym: | Lavernais, Lavernaises |
Lavernoy (in French pronounced as /lavɛʁnwa/) is a commune in the Haute-Marne department in north-eastern France.