| Valfin-sur-Valouse | |
| Coordinates: | 46.3703°N 5.52°W |
| Insee: | 39542 |
| Postal Code: | 39240 |
| Arrondissement: | Lons-le-Saunier |
| Canton: | Moirans-en-Montagne |
| Commune: | Vosbles-Valfin |
| Elevation Min M: | 335 |
| Elevation Max M: | 689 |
| Area Km2: | 8.67 |
| Population: | 73 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Valfin-sur-Valouse (in French pronounced as /valfɛ̃ syʁ valuz/) is a former commune in the Jura department in the Bourgogne-Franche-Comté region in eastern France. On 1 January 2018, it was merged into the new commune of Vosbles-Valfin.[2]