| Type: | Municipality |
| Official Name: | Castellanos de Castro |
| Area Total Km2: | 10 |
| Elevation M: | 881 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Website: | http://www.castellanosdecastro.es/ |
Castellanos de Castro (formerly known also as Castellanos del Infante[1]) is a municipality located in the province of Burgos, Castile and León, Spain. According to the 2004 census (INE), the municipality has a population of 63 inhabitants.