| Santa Lucia di Mercurio | |
| Native Name: | Santa Lucia di Mercoriu |
| Commune Status: | Commune |
| Arrondissement: | Corte |
| Canton: | Golo-Morosaglia |
| Insee: | 2B306 |
| Postal Code: | 20250 |
| Coordinates: | 42.3269°N 9.2217°W |
| Elevation M: | 894 |
| Elevation Min M: | 318 |
| Elevation Max M: | 1585 |
| Area Km2: | 23.79 |
Santa-Lucia-di-Mercurio is a commune in the Haute-Corse department of France on the island of Corsica.