| Saint-Julien | |
| Image Coat Of Arms: | Blason ville fr Saint-Julien (Jura).svg |
| Coordinates: | 46.3953°N 5.4539°W |
| Insee: | 39485 |
| Postal Code: | 39320 |
| Arrondissement: | Lons-le-Saunier |
| Canton: | Saint-Amour |
| Commune: | Val Suran |
| Elevation Min M: | 346 |
| Elevation Max M: | 591 |
| Area Km2: | 12.28 |
| Population: | 431 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Saint-Julien (in French pronounced as /sɛ̃ ʒyljɛ̃/) is a former commune in the Jura department in the Bourgogne-Franche-Comté region in eastern France. On 1 January 2017, it was merged into the new commune Val Suran.[2]