| Cordonnet | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Cordonnet (Haute-Saône).svg |
| Coordinates: | 47.4172°N 5.9719°W |
| Insee: | 70174 |
| Postal Code: | 70190 |
| Arrondissement: | Vesoul |
| Canton: | Rioz |
| Mayor: | Pierre Migard[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 230 |
| Elevation Max M: | 422 |
| Area Km2: | 10.45 |
Cordonnet (in French pronounced as /kɔʁdɔnɛ/) is a commune in the Haute-Saône department in the region of Bourgogne-Franche-Comté in eastern France.