| Lérigneux | |
| Commune Status: | Commune |
| Arrondissement: | Montbrison |
| Canton: | Montbrison |
| Insee: | 42121 |
| Postal Code: | 42600 |
| Mayor: | Thierry Missonnier[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Loire Forez |
| Coordinates: | 45.6017°N 3.9656°W |
| Elevation M: | 933 |
| Elevation Min M: | 827 |
| Elevation Max M: | 1344 |
| Area Km2: | 9.76 |
Lérigneux (in French pronounced as /leʁiɲø/) is a commune in the Loire department in central France.