| Official Name: | Villar del Buey |
| Subdivision Name3: | Villar del Buey |
| Area Total Km2: | 134 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
Villar del Buey (pronounced as /es/) is a municipality located in the province of Zamora, Castile and León, Spain. According to the 2004 census (INE), the municipality has a population of 801 inhabitants.
The biodiversity of its municipal area has been protected by UNESCO as a cross-border biosphere reserve under the name of Meseta Ibérica by the European Union with the Natura 2000 Network and by the autonomous community of Castilla y León as a natural park, the latter two under the name of Arribes del Duero.[1]