| Usson-en-Forez | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Usson-en-Forez (Loire).svg |
| Arrondissement: | Montbrison |
| Canton: | Saint-Just-Saint-Rambert |
| Insee: | 42318 |
| Postal Code: | 42550 |
| Mayor: | Hervé Beal[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Loire Forez Agglomération |
| Coordinates: | 45.3908°N 3.9422°W |
| Elevation M: | 915 |
| Elevation Min M: | 767 |
| Elevation Max M: | 1137 |
| Area Km2: | 47.24 |
Usson-en-Forez (pronounced as /fr/, literally Usson in Forez) is a commune in the Loire department in central France.