| Lajoux | |
| Commune Status: | Commune |
| Coordinates: | 46.3758°N 5.9722°W |
| Insee: | 39274 |
| Postal Code: | 1410 |
| Arrondissement: | Saint-Claude |
| Canton: | Coteaux du Lizon |
| Mayor: | Hubert Maitre[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 936 |
| Elevation Max M: | 1495 |
| Area Km2: | 23.65 |
Lajoux (in French pronounced as /laʒu/) is a commune in the Jura department in Bourgogne-Franche-Comté in eastern France.[2]