| Castillon-du-Gard | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Castillon-du-Gard (30).svg |
| Arrondissement: | Nîmes |
| Canton: | Redessan |
| Insee: | 30073 |
| Postal Code: | 30210 |
| Mayor: | Muriel Dherbecourt[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pont du Gard |
| Coordinates: | 43.9708°N 4.5553°W |
| Elevation M: | 98 |
| Elevation Min M: | 17 |
| Elevation Max M: | 194 |
| Area Km2: | 17.38 |
Castillon-du-Gard (pronounced as /fr/; oc|Castilhon de Gard) is a commune in the Gard department in southern France.