| Leschères-sur-le-Blaiseron | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Dizier |
| Canton: | Joinville |
| Insee: | 52284 |
| Postal Code: | 52110 |
| Mayor: | Christophe Thieblemont[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Bassin de Joinville en Champagne |
| Coordinates: | 48.3378°N 5.0397°W |
| Elevation M: | 250 |
| Elevation Min M: | 246 |
| Elevation Max M: | 388 |
| Area Km2: | 14.93 |
Leschères-sur-le-Blaiseron (in French pronounced as /leʃɛʁ syʁ lə blɛzʁɔ̃/) is a commune in the Haute-Marne department in north-eastern France.