| Lesches | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Lesches (Seine-et-Marne).svg |
| Coordinates: | 48.9075°N 2.7792°W |
| Insee: | 77248 |
| Postal Code: | 77450 |
| Arrondissement: | Torcy |
| Canton: | Lagny-sur-Marne |
| Mayor: | Christine Gibert[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Marne et Gondoire |
| Elevation Min M: | 40 |
| Elevation Max M: | 107 |
| Area Km2: | 4.03 |
Lesches (in French pronounced as /lɛʃ/) is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France.
The inhabitants are called the Leschois.