| Saint-Jean-de-Vaux | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Saint-Jean-de-Vaux.svg |
| Insee: | 71430 |
| Postal Code: | 71640 |
| Arrondissement: | Chalon-sur-Saône |
| Canton: | Givry |
| Mayor: | Michel Isaie[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Le Grand Chalon |
| Coordinates: | 46.8092°N 4.7006°W |
| Elevation M: | 251 |
| Elevation Min M: | 221 |
| Elevation Max M: | 325 |
| Area Km2: | 2.26 |
Saint-Jean-de-Vaux (in French pronounced as /sɛ̃ ʒɑ̃ də vo/) is a commune in the Saône-et-Loire department in the region of Bourgogne-Franche-Comté in eastern France.