| Trémilly | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Nully-Trémilly (Haute-Marne).svg |
| Coordinates: | 48.3658°N 4.7819°W |
| Arrondissement: | Saint-Dizier |
| Canton: | Joinville |
| Mayor: | François Rosenberg[1] |
| Term: | 2021 - 2026 |
| Elevation Min M: | 154 |
| Elevation Max M: | 206 |
| Area Km2: | 10.72 |
| Insee: | 52495 |
| Postal Code: | 52110 |
Trémilly is a commune in the Haute-Marne department in north-eastern France.
The two villages of Nully and Trémilly were merged from 1 December 1972[2] to 1 January 2005.[3] They are now two separate communes.