| Saint-Jean-de-Soudain | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Saint Jean de Soudain.svg |
| Arrondissement: | La Tour-du-Pin |
| Canton: | La Tour-du-Pin |
| Insee: | 38401 |
| Postal Code: | 38110 |
| Mayor: | Alain Courbou[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Les Vals du Dauphiné |
| Coordinates: | 45.5733°N 5.4297°W |
| Elevation M: | 389 |
| Elevation Min M: | 303 |
| Elevation Max M: | 471 |
| Area Km2: | 7.48 |
Saint-Jean-de-Soudain (in French pronounced as /sɛ̃ ʒɑ̃ də sudɛ̃/) is a commune in the Isère department in southeastern France.[2]
The Bourbre flows west through the middle of the commune and crosses the village.