| Lézigneux | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Lézigneux (Loire).svg |
| Arrondissement: | Montbrison |
| Canton: | Montbrison |
| Insee: | 42122 |
| Postal Code: | 42600 |
| Mayor: | Patrick Romestaing[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Loire Forez |
| Coordinates: | 45.5681°N 4.0611°W |
| Elevation M: | 550 |
| Elevation Min M: | 419 |
| Elevation Max M: | 844 |
| Area Km2: | 15.04 |
Lézigneux (in French pronounced as /leziɲø/) is a commune in the Loire department in central France.