| Saint-Symphorien | |
| Image Coat Of Arms: | Blason de l'ancienne commune de Saint-Symphorien (Lozère).svg |
| Arrondissement: | Mende |
| Canton: | Grandrieu |
| Insee: | 48184 |
| Postal Code: | 48600 |
| Commune: | Bel-Air-Val-d'Ance |
| Coordinates: | 44.8406°N 3.6253°W |
| Elevation M: | 1230 |
| Elevation Min M: | 948 |
| Elevation Max M: | 1237 |
| Area Km2: | 33.28 |
| Population: | 253 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Saint-Symphorien (in French pronounced as /sɛ̃ sɛ̃fɔʁjɛ̃/; Occitan (post 1500);: Sent Eferian) is a former commune in the Lozère department in southern France. On 1 January 2019, it was merged into the new commune Bel-Air-Val-d'Ance.[2]