| Quintanilla de os Oteros | |
| Official Name: | Quintanilla de los Oteros |
| Settlement Type: | Minor local entity |
| Pushpin Map: | Spain Province of León#Spain Castile and León#Spain |
| Pushpin Label: | Quintanilla de os Oteros |
| Pushpin Label Position: | left |
| Subdivision Type: | Country |
| Subdivision Type1: | Autonomous community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Province of León |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Pajares de los Oteros |
| Population Total: | 13 |
| Coordinates: | 42.3106°N -5.4281°W[1] |
| Elevation M: | 848 |
| Postal Code Type: | Postal code |
Quintanilla de os Oteros or Quintanilla de los Oteros is a hamlet and minor local entity located in the municipality of Pajares de los Oteros, in León province, Castile and León, Spain. As of 2020, it has a population of 13.[2]
Quintanilla de os Oteros is located 49km south-southeast of León, Spain.