| Le Plagnal | |
| Commune Status: | Commune |
| Arrondissement: | Largentière |
| Canton: | Haute-Ardèche |
| Insee: | 07175 |
| Postal Code: | 07590 |
| Mayor: | Denise Laffarre[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 44.7008°N 3.9461°W |
| Elevation M: | 1160 |
| Elevation Min M: | 1056 |
| Elevation Max M: | 1463 |
| Area Km2: | 16.07 |
Le Plagnal (pronounced as /fr/; oc|Lo Planhau) is a commune in the Ardèche department in southern France.