| Donjeux | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Donjeux.svg |
| Arrondissement: | Saint-Dizier |
| Canton: | Joinville |
| Insee: | 52175 |
| Postal Code: | 52300 |
| Mayor: | Yves Chauvelot[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Bassin de Joinville en Champagne |
| Coordinates: | 48.3647°N 5.1561°W |
| Elevation M: | 216 |
| Elevation Min M: | 194 |
| Elevation Max M: | 322 |
| Area Km2: | 12.84 |
Donjeux (in French pronounced as /dɔ̃ʒø/) is a commune in the Haute-Marne department in north-eastern France.