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