| Jours-en-Vaux | |
| Arrondissement: | Beaune |
| Canton: | Arnay-le-Duc |
| Insee: | 21327 |
| Postal Code: | 21340 |
| Commune: | Val-Mont |
| Coordinates: | 47.0375°N 4.5783°W |
| Elevation Min M: | 357 |
| Elevation Max M: | 476 |
| Area Km2: | 8.81 |
| Population: | 94 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Jours-en-Vaux (in French pronounced as /ʒuʁ ɑ̃ vo/) is a former commune in the Côte-d'Or department in eastern France. On 1 January 2016, it was merged into the new commune Val-Mont.[2]