| Saint-Jean-de-Trézy | |
| Commune Status: | Commune |
| Insee: | 71431 |
| Postal Code: | 71490 |
| Arrondissement: | Autun |
| Canton: | Chagny |
| Coordinates: | 46.8369°N 4.5881°W |
| Elevation M: | 270 |
| Elevation Min M: | 233 |
| Elevation Max M: | 390 |
| Area Km2: | 11.1 |
Saint-Jean-de-Trézy (pronounced as /fr/) is a commune in the Saône-et-Loire department in the region of Bourgogne-Franche-Comté in eastern France.