| Barrio de Buenos Aires | |
| Settlement Type: | Locality |
| Pushpin Map: | Spain Province of León#Spain Castile and León#Spain |
| Pushpin Label: | Barrio de Buenos Aires |
| Pushpin Label Position: | left |
| Subdivision Type: | Country |
| Subdivision Type1: | Autonomous community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Province of León |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Bustillo del Páramo |
| Population Total: | 22 |
| Coordinates: | 42.4367°N -5.8725°W[1] |
| Elevation M: | 819 |
| Postal Code Type: | Postal code |
Barrio de Buenos Aires is a locality located in the municipality of Bustillo del Páramo, in León province, Castile and León, Spain. As of 2020, it has a population of 22.[2]
Barrio de Buenos Aires is located 37km southwest of León, Spain.