| Saint-Jean-Bonnefonds | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Jean-Bonnefonds (Loire).svg |
| Arrondissement: | Saint-Étienne |
| Canton: | Saint-Étienne-5 |
| Insee: | 42237 |
| Postal Code: | 42650 |
| Mayor: | Marc Chavanne[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Saint-Étienne Métropole |
| Coordinates: | 45.4519°N 4.4472°W |
| Elevation M: | 525 |
| Elevation Min M: | 418 |
| Elevation Max M: | 663 |
| Area Km2: | 11.59 |
Saint-Jean-Bonnefonds (pronounced as /fr/) is a commune in the Loire department in central France.[2]