| Lercoul | |
| Commune Status: | Commune |
| Arrondissement: | Foix |
| Canton: | Sabarthès |
| Insee: | 09162 |
| Postal Code: | 09220 |
| Mayor: | François Lafon[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 42.7706°N 1.5464°W |
| Elevation M: | 1158 |
| Elevation Min M: | 826 |
| Elevation Max M: | 2876 |
| Area Km2: | 19.01 |
Lercoul (pronounced as /fr/; oc|Lercol) is a commune in the Ariège department in southwestern France.