| Perreux | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Perreux (Loire).svg |
| Arrondissement: | Roanne |
| Canton: | Le Coteau |
| Insee: | 42170 |
| Postal Code: | 42120 |
| Mayor: | Jean Yves Boire[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Roannais Agglomération |
| Coordinates: | 46.0389°N 4.1231°W |
| Elevation M: | 320 |
| Elevation Min M: | 255 |
| Elevation Max M: | 436 |
| Area Km2: | 41.35 |
Perreux (pronounced as /fr/) is a commune in the Loire department in central France.