| Trévien | |
| Commune Status: | Commune |
| Arrondissement: | Albi |
| Canton: | Carmaux-2 Vallée du Cérou |
| Insee: | 81304 |
| Postal Code: | 81190 |
| Mayor: | Fabienne Bex[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Carmausin-Ségala |
| Coordinates: | 44.1114°N 2.1244°W |
| Elevation M: | 310 |
| Elevation Min M: | 219 |
| Elevation Max M: | 466 |
| Area Km2: | 16.26 |
Trévien (in French pronounced as /tʁevjɛ̃/; Occitan (post 1500);: Trevièn) is a commune in the Tarn department in southern France.