| Trept | |
| Commune Status: | Commune |
| Arrondissement: | La Tour-du-Pin |
| Canton: | Charvieu-Chavagneux |
| Insee: | 38515 |
| Postal Code: | 38460 |
| Mayor: | Eric Morel[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.6872°N 5.3206°W |
| Elevation M: | 270 |
| Elevation Min M: | 219 |
| Elevation Max M: | 360 |
| Area Km2: | 15.87 |
Trept is a commune in the Isère department in southeastern France.[2]