| Treix | |
| Commune Status: | Commune |
| Arrondissement: | Chaumont |
| Canton: | Chaumont-1 |
| Insee: | 52494 |
| Postal Code: | 52000 |
| Mayor: | Philippe Bertrand[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Chaumont |
| Coordinates: | 48.1472°N 5.1878°W |
| Elevation M: | 337 |
| Area Km2: | 15.46 |
| Demonym: | Tréyens, Tréyennes |
Treix is a commune in the Haute-Marne department in north-eastern France.