| Ferrières-sur-Ariège | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Ferrières-sur-Ariège.svg |
| Arrondissement: | Foix |
| Canton: | Foix |
| Insee: | 09121 |
| Postal Code: | 09000 |
| Mayor: | Paul Hoyer[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Pays Foix-Varilhes |
| Coordinates: | 42.9433°N 1.6169°W |
| Elevation M: | 400 |
| Elevation Min M: | 390 |
| Elevation Max M: | 1056 |
| Area Km2: | 3.46 |
Ferrières-sur-Ariège (pronounced as /fr/, literally Ferrières on Ariège; oc|Ferrièras) is a commune in the Ariège department in southwestern France.