| Saint-Martial-sur-Isop | |
| Commune Status: | Commune |
| Coordinates: | 46.1683°N 0.8508°W |
| Insee: | 87163 |
| Postal Code: | 87330 |
| Arrondissement: | Bellac |
| Canton: | Bellac |
| Intercommunality: | Haut-Limousin en Marche |
| Mayor: | Pierre Bachellerie[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 177 |
| Elevation Max M: | 266 |
| Area Km2: | 23.44 |
Saint-Martial-sur-Isop is a commune in the Haute-Vienne department in the Nouvelle-Aquitaine region in west-central France.