| Sainte-Léocadie | |
| Native Name: | Santa Llocaia |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Sainte-Léocadie 66.svg |
| Arrondissement: | Prades |
| Canton: | Les Pyrénées catalanes |
| Insee: | 66181 |
| Postal Code: | 66800 |
| Mayor: | Jean-Marie Aris[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 42.4375°N 2.0042°W |
| Elevation M: | 1286 |
| Elevation Min M: | 1193 |
| Elevation Max M: | 2043 |
| Area Km2: | 8.88 |
Sainte-Léocadie (pronounced as /fr/; ca|Santa Llocaia, named after the catholic saint Leocadia) is a commune in the Pyrénées-Orientales department in southern France.
Sainte-Léocadie is located in the canton of Les Pyrénées catalanes and in the arrondissement of Prades. Sainte-Léocadie station has rail connections to Villefranche-de-Conflent and Latour-de-Carol.