| Bocos de Duero | |
| Settlement Type: | Village |
| Coordinates: | 41.6244°N -4.0675°W |
| Pushpin Map: | Spain Castile and León#Spain |
| Pushpin Map Caption: | Location in Spain |
| Subdivision Type: | Country |
| Subdivision Type1: | Autonomous community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Valladolid |
| Subdivision Type3: | Comarca |
| Subdivision Name3: | Campo de Peñafiel |
| Population Demonym: | bocenses |
| Area Total Km2: | 6.34 |
| Elevation M: | 762 |
Bocos de Duero is a village in Valladolid, Castile-Leon, Spain. The municipality covers an area of and as of 2011 had a population of 63 people.[1]
It is the seat of the parish of Nuestra Señora de las Nieves, archpriesthood of Peñafiel, vicariate of the Duero area of the archdiocese of Valladolid. The patron saints of the town are the Virgen de las Nieves (August 5) and San Miguel Arcángel (September 29).