Carlos Castillo
Carlos Castillo may refer to:
- Carlos Castillo Armas, president of Guatemala
- Carlos Castillo Peraza, Mexican journalist and politician
- Carlos Castillo Mattasoglio, Peruvian Catholic bishop
- Carlos Castillo (baseball), American retired baseball player
- Carlos Castillo (Colombian footballer)
- Carlos Castillo (Guatemalan footballer)
- Carlos Aitor Castillo, Peruvian painter, educator