| Lux | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr lux 31.svg |
| Arrondissement: | Toulouse |
| Canton: | Revel |
| Insee: | 31310 |
| Postal Code: | 31290 |
| Mayor: | Pierre Bressolles[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.4381°N 1.7831°W |
| Elevation M: | 246 |
| Elevation Min M: | 195 |
| Elevation Max M: | 272 |
| Area Km2: | 7.59 |
Lux is a commune in the Haute-Garonne department in southwestern France.