Castillo
Castillo may refer to:
Places
Dominican Republic
- Castillo, Dominican Republic, a town in Duarte Province, Dominican Republic
Spain
- Castillo, Álava, a village in the Basque Country
- Castillo-Albaráñez, a municipality in Cuenca, Castile-La Mancha
- Castillo de Garcimuñoz, a municipality in Cuenca, Castile-La Mancha
- Castillo-Nuevo, a town in Navarre
- Montealegre del Castillo, a municipality in Albacete, Castile-La Mancha
Nicaragua
- El Castillo (municipality), a municipality in the Río San Juan department
- El Castillo (village), a village in the Río San Juan department