| Type: | Municipality |
| Official Name: | Villamedianilla |
| Area Total Km2: | 6.758 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
Villamedianilla is a municipality located in the province of Burgos, Castile and León, Spain. According to the 2004 census (INE), the municipality had a population of 24 inhabitants.