| Saint-Genest-Lerpt | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la commune de Saint Genest Lerp.svg |
| Arrondissement: | Saint-Étienne |
| Canton: | Saint-Étienne-3 |
| Insee: | 42223 |
| Postal Code: | 42530 |
| Mayor: | Christian Julien[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Saint-Étienne Métropole |
| Coordinates: | 45.4469°N 4.3375°W |
| Elevation M: | 576 |
| Elevation Min M: | 437 |
| Elevation Max M: | 698 |
| Area Km2: | 12.68 |
Saint-Genest-Lerpt (pronounced as /fr/) is a commune in the Loire department in central France.[2]
Saint-Genest-Lerpt is twinned with Palau, Sardinia, Italy, since 2005.