Valbuena de Duero is a municipality located in the province of Valladolid, Castile and León, Spain. According to the 2004 census (INE), the municipality has a population of 502 inhabitants. The Church of San Andrés, a beautiful Romanesque church dating back to the 13th century, is a notable landmark.

Villages

San Bernardo is a village within Valbuena de Duero municipality. It was founded in the 1950s by the Instituto Nacional de Colonización. Its inhabitants came from Santa María de Poyos, a town in Guadalajara Province that was submerged by the waters of the Embalse de Buendía reservoir. Presently there is a Ribera del Duero DO wine cellar in San Bernardo named after the village. The Valbuena Abbey is located within the limits of Valbuena de Duero municipality.