| Lussan-Adeilhac | |
| Commune Status: | Commune |
| Arrondissement: | Muret |
| Canton: | Cazères |
| Insee: | 31309 |
| Postal Code: | 31430 |
| Mayor: | Guy Saint-Blancat[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.3°N 0.9414°W |
| Elevation M: | 375 |
| Elevation Min M: | 263 |
| Elevation Max M: | 374 |
| Area Km2: | 12.62 |
Lussan-Adeilhac (pronounced as /fr/; oc|Luçan e Adelhac) is a commune in the Haute-Garonne department in southwestern France.