| Grandvals | |
| Commune Status: | Commune |
| Arrondissement: | Mende |
| Canton: | Peyre en Aubrac |
| Insee: | 48071 |
| Postal Code: | 48260 |
| Mayor: | Laurent Prat[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Hautes Terres de l'Aubrac |
| Coordinates: | 44.7406°N 3.0378°W |
| Elevation M: | 1048 |
| Elevation Min M: | 1018 |
| Elevation Max M: | 1235 |
| Area Km2: | 12.84 |
Grandvals (pronounced as /fr/; oc|Grandval) is a commune in the Lozère department in southern France.[2]