| Saint-Martial | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Saint-Martial (30).svg |
| Arrondissement: | Le Vigan |
| Canton: | Le Vigan |
| Insee: | 30283 |
| Postal Code: | 30440 |
| Mayor: | Françoise Jutteau[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Cévennes Gangeoises et Suménoises |
| Coordinates: | 44.0353°N 3.7367°W |
| Elevation M: | 462 |
| Elevation Min M: | 276 |
| Elevation Max M: | 1125 |
| Area Km2: | 17.16 |
Saint-Martial (pronounced as /fr/; oc|Sant Marçal) is a commune in the Gard department in southern France.
Saint-Martial has a hot-summer Mediterranean climate (Köppen climate classification Csa). The average annual temperature in Saint-Martial is . The average annual rainfall is with October as the wettest month. The temperatures are highest on average in July, at around, and lowest in January, at around . The highest temperature ever recorded in Saint-Martial was on 28 June 2019; the coldest temperature ever recorded was on 12 February 2012.