| Sernhac | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Sernhac (30).svg |
| Arrondissement: | Nîmes |
| Canton: | Redessan |
| Insee: | 30317 |
| Postal Code: | 30210 |
| Mayor: | Gaël Dupret[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Nîmes Métropole |
| Coordinates: | 43.9122°N 4.5528°W |
| Elevation M: | 50 |
| Elevation Min M: | 12 |
| Elevation Max M: | 155 |
| Area Km2: | 8.93 |
Sernhac is a commune in the Gard department in southern France.