| Tréziers | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Tréziers (Aude).svg |
| Arrondissement: | Limoux |
| Canton: | La Haute-Vallée de l'Aude |
| Insee: | 11400 |
| Postal Code: | 11230 |
| Mayor: | Jean-Christophe Gauvrit[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.0581°N 1.955°W |
| Elevation M: | 370 |
| Elevation Min M: | 317 |
| Elevation Max M: | 530 |
| Area Km2: | 6.41 |
Tréziers (in French pronounced as /tʁezje/; Occitan (post 1500);: Tresièrs) is a commune in the Aude department in southern France.