Cubillas may refer to:
Cubillas de Cerrato, a municipality in the province of Palencia, Castile and León, Spain Cubillas de los Oteros, a municipality in the province of León, Castile and León, Spain Cubillas de Rueda, a municipality in the province of León, Castile and León, Spain Cubillas de Santa Marta, a municipality in the province of Valladolid, Castile and León, Spain Joel Cubillas (born 1958), a former football defender Teófilo Cubillas (born 1949), a Peruvian former footballer