| Saint-Joseph | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Étienne |
| Canton: | Rive-de-Gier |
| Insee: | 42242 |
| Postal Code: | 42800 |
| Mayor: | Fabrice Ducret[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Saint-Étienne Métropole |
| Coordinates: | 45.5578°N 4.6186°W |
| Elevation M: | 400 |
| Elevation Min M: | 219 |
| Elevation Max M: | 497 |
| Area Km2: | 8.05 |
Saint-Joseph (pronounced as /fr/) is a commune in the Loire department in central France.[2]