| Dun-sur-Grandry | |
| Commune Status: | Commune |
| Coordinates: | 47.0858°N 3.7911°W |
| Insee: | 58107 |
| Postal Code: | 58110 |
| Arrondissement: | Château-Chinon (Ville) |
| Canton: | Château-Chinon |
| Mayor: | Christiane Maury[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 233 |
| Elevation Max M: | 376 |
| Area Km2: | 11.91 |
Dun-sur-Grandry is a commune in the Nièvre department in central France.[2]