| Châteauneuf | |
| Commune Status: | Commune |
| Insee: | 71113 |
| Postal Code: | 71740 |
| Arrondissement: | Charolles |
| Canton: | Chauffailles |
| Coordinates: | 46.2133°N 4.2556°W |
| Elevation M: | 293 |
| Elevation Min M: | 286 |
| Elevation Max M: | 400 |
| Area Km2: | 1.34 |
Châteauneuf (pronounced as /fr/; literally "Newcastle") is a commune in the Saône-et-Loire department in the region of Bourgogne-Franche-Comté in eastern France.