| Saint-Symphorien-de-Lay | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Symphorien-de-Lay (Loire).svg |
| Arrondissement: | Roanne |
| Canton: | Le Coteau |
| Insee: | 42289 |
| Postal Code: | 42470 |
| Mayor: | Dominique Geay[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays entre Loire et Rhône |
| Coordinates: | 45.9486°N 4.2125°W |
| Elevation M: | 440 |
| Elevation Min M: | 305 |
| Elevation Max M: | 621 |
| Area Km2: | 33.57 |
Saint-Symphorien-de-Lay (pronounced as /fr/, literally Saint-Symphorien of Lay) is a commune in the Loire department in the Auvergne-Rhône-Alpes region.[2]
The commune was the birthplace of Suzanne Aubert.