| Treilles | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Treilles (Aude).svg |
| Arrondissement: | Narbonne |
| Canton: | Les Corbières Méditerranée |
| Insee: | 11398 |
| Postal Code: | 11510 |
| Mayor: | Gérard Lucien[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Grand Narbonne |
| Coordinates: | 42.9242°N 2.9447°W |
| Elevation M: | 29 |
| Elevation Min M: | 20 |
| Elevation Max M: | 305 |
| Area Km2: | 12.42 |
Treilles (pronounced as /fr/; oc|Trelhas) is a commune in the Aude department in southern France.