| Mercus-Garrabet | |
| Commune Status: | Commune |
| Arrondissement: | Foix |
| Canton: | Sabarthès |
| Insee: | 09188 |
| Postal Code: | 09400 |
| Mayor: | Patricia Testa[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays de Tarascon |
| Coordinates: | 42.8806°N 1.6311°W |
| Elevation M: | 480 |
| Elevation Min M: | 432 |
| Elevation Max M: | 1603 |
| Area Km2: | 14.79 |
Mercus-Garrabet is a commune in the Ariège department in southwestern France. In February 1965, it absorbed the former commune Amplaing.[2]