| Official Name: | Cubillos |
| Subdivision Name3: | Cubillos |
| Area Total Km2: | 24 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
Cubillos is a municipality located in the province of Zamora, Castile and León, Spain. According to the 2009 census (INE), the municipality has a population of 363 inhabitants.