| Lentigny | |
| Commune Status: | Commune |
| Arrondissement: | Roanne |
| Canton: | Renaison |
| Insee: | 42120 |
| Postal Code: | 42155 |
| Mayor: | Christophe Potet[1] |
| Term: | 2021 - 2026 |
| Intercommunality: | Roannais Agglomération |
| Coordinates: | 45.9961°N 3.9817°W |
| Elevation M: | 372 |
| Elevation Min M: | 320 |
| Elevation Max M: | 440 |
| Area Km2: | 11.3 |
Lentigny (in French pronounced as /lɑ̃tiɲi/) is a commune in the Loire department in central France.