| Cornant | |
| Commune Status: | Commune |
| Coordinates: | 48.1333°N 3.1864°W |
| Insee: | 89116 |
| Postal Code: | 89500 |
| Arrondissement: | Sens |
| Canton: | Gâtinais en Bourgogne |
| Mayor: | Monique Jarry[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 125 |
| Elevation Max M: | 197 |
| Area Km2: | 5.06 |
Cornant (in French pronounced as /kɔʁnɑ̃/) is a commune in the Yonne department in Bourgogne-Franche-Comté in north-central France.