Carlos Castillo

Carlos Castillo may refer to:
 * Carlos Castillo Armas (1914–1957), president of Guatemala
 * Carlos Castillo Peraza (1947–2000), Mexican journalist and politician
 * Carlos Castillo Mattasoglio (born 1950), Peruvian Catholic bishop
 * Carlos Castillo (baseball) (born 1975), American retired baseball player
 * Carlos Castillo (Colombian footballer) (born 1975)
 * Carlos Castillo (Guatemalan footballer) (born 1977)