| Fa | |
| Image Coat Of Arms: | Blason ville fr Fa (Aude).svg |
| Arrondissement: | Limoux |
| Canton: | La Haute-Vallée de l'Aude |
| Commune: | Val-du-Faby |
| Insee: | 11131 |
| Postal Code: | 11260 |
| Coordinates: | 42.9392°N 2.1931°W |
| Elevation M: | 272 |
| Elevation Min M: | 253 |
| Elevation Max M: | 580 |
| Area Km2: | 11.48 |
| Population: | 356 |
| Population Date: | 2021 |
| Population Footnotes: | [1] |
| Intercommunality: | Communauté de communes des Pyrénées Audoises |
Fa (pronounced as /fr/; Languedocien: Fan) is a former commune in the Aude department in southern France. On 1 January 2019, it was merged into the new commune Val-du-Faby.[2]
The inhabitants call themselves Fabianais(es).[3]