| Cossaye | |
| Commune Status: | Commune |
| Coordinates: | 46.7494°N 3.4853°W |
| Insee: | 58087 |
| Postal Code: | 58300 |
| Arrondissement: | Nevers |
| Canton: | Decize |
| Mayor: | Eric Venuat[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 190 |
| Elevation Max M: | 247 |
| Area Km2: | 51.17 |
Cossaye is a commune in the Nièvre department in central France.[2]
On 1 January 2019, the estimated population was 706.