| Souternon | |
| Commune Status: | Commune |
| Arrondissement: | Roanne |
| Image Coat Of Arms: | Blason ville fr Souternon (Loire).svg |
| Canton: | Boën-sur-Lignon |
| Insee: | 42303 |
| Postal Code: | 42260 |
| Mayor: | Paul Petitbout[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Vals d'Aix et d'Isable |
| Coordinates: | 45.87°N 3.9883°W |
| Elevation M: | 510 |
| Elevation Min M: | 383 |
| Elevation Max M: | 581 |
| Area Km2: | 17.05 |
Souternon (in French pronounced as /sutɛʁnɔ̃/) is a commune in the Loire department in central France.[2]