| Terradillos de Sedano | |
| Settlement Type: | Minor local entity |
| Pushpin Map: | Spain Province of Burgos#Spain Castile and León#Spain |
| Pushpin Label: | Terradillos de Sedano |
| Pushpin Label Position: | left |
| Subdivision Type: | Country |
| Subdivision Type1: | Autonomous community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Province of Burgos |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Valle de Sedano |
| Population Total: | 18 |
| Coordinates: | 42.6511°N -3.8211°W[1] |
| Elevation M: | 857 |
| Postal Code Type: | Postal code |
Terradillos de Sedano is a hamlet and minor local entity located in the municipality of Valle de Sedano, in Burgos province, Castile and León, Spain. As of 2020, it has a population of 18.[2]
Terradillos de Sedano is located 43km north-northwest of Burgos.