| Fabas | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Girons |
| Canton: | Portes du Couserans |
| Insee: | 09120 |
| Postal Code: | 09230 |
| Mayor: | Jean-Pierre Saint-Germes[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Couserans-Pyrénées |
| Coordinates: | 43.1089°N 1.1067°W |
| Elevation M: | 400 |
| Elevation Min M: | 288 |
| Elevation Max M: | 560 |
| Area Km2: | 23.04 |
Fabas is a commune in the Ariège department in southwestern France.