| Saint-Julien-de-Cassagnas | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Saint-Julien-de-Cassagnas (30).svg |
| Arrondissement: | Alès |
| Canton: | Rousson |
| Insee: | 30271 |
| Postal Code: | 30500 |
| Mayor: | Pascal Milesi[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Alès Agglomération |
| Coordinates: | 44.2128°N 4.1989°W |
| Elevation M: | 169 |
| Elevation Min M: | 135 |
| Elevation Max M: | 208 |
| Area Km2: | 4.46 |
Saint-Julien-de-Cassagnas (Occitan (post 1500);: Sent Julian de Cassanhaç) is a commune in the Gard department in southern France.