| Official Name: | Castillo de Villamalefa |
| Subdivision Name4: | Castillo de Villamalefa |
| Area Total Km2: | 37.7 |
| Elevation M: | 808 |
| Population Density Km2: | auto |
| Leader Name: | Diego Gallén Bou (PP) |
Castillo de Villamalefa is a municipality of Spain in the Valencian Community, in the province of Castellón. It has a population of 104 (2005) and an area of 37.7 km².