| Nanchez | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Claude |
| Canton: | Saint-Claude |
| Insee: | 39130 |
| Postal Code: | 39150 |
| Mayor: | Yvan Auger[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | la Grandvallière |
| Coordinates: | 46.508°N 5.867°W |
| Elevation Min M: | 485 |
| Elevation Max M: | 1045 |
| Area Km2: | 31.65 |
Nanchez (pronounced as /fr/) is a commune in the Jura department of eastern France. The municipality was established on 1 January 2016 by the merger of the former communes of Chaux-des-Prés and Prénovel.[2] On 1 January 2019, the former communes Les Piards and Villard-sur-Bienne were merged into Nanchez.[3]