| Saint-Martin-Lestra | |
| Commune Status: | Commune |
| Arrondissement: | Montbrison |
| Canton: | Feurs |
| Insee: | 42261 |
| Postal Code: | 42110 |
| Mayor: | Yves Grandrieux[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.7217°N 4.3553°W |
| Elevation M: | 590 |
| Elevation Min M: | 457 |
| Elevation Max M: | 623 |
| Area Km2: | 16.33 |
Saint-Martin-Lestra (in French pronounced as /sɛ̃ maʁtɛ̃ lɛstʁa/) is a commune in the Loire department in central France.[2]