| Saint-Romain-de-Jalionas | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Romain-de-Jalionas 38.svg |
| Arrondissement: | La Tour-du-Pin |
| Canton: | Charvieu-Chavagneux |
| Insee: | 38451 |
| Postal Code: | 38460 |
| Mayor: | Jérôme Grausi[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.7573°N 5.2195°W |
| Elevation Min M: | 194 |
| Elevation Max M: | 222 |
| Area Km2: | 13.65 |
Saint-Romain-de-Jalionas (in French pronounced as /sɛ̃ ʁɔmɛ̃ də ʒaljɔnas/) is a commune in the Isère department in southeastern France, in the Auvergne-Rhône-Alpes region.[2]