| Saint-Julien-du-Gua | |
| Commune Status: | Commune |
| Arrondissement: | Privas |
| Canton: | Haut-Eyrieux |
| Insee: | 07253 |
| Postal Code: | 07190 |
| Mayor: | Francis Giraud[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Privas Centre Ardèche |
| Coordinates: | 44.7689°N 4.4444°W |
| Elevation M: | 650 |
| Elevation Min M: | 430 |
| Elevation Max M: | 1329 |
| Area Km2: | 16.96 |
Saint-Julien-du-Gua (pronounced as /fr/; oc|Sant Julian dau Ga) is a commune in the Ardèche department in southern France.