| Erill la Vall | |
| Settlement Type: | Locality |
| Pushpin Map: | Spain Province of Lleida#Spain Catalonia#Spain |
| Pushpin Label: | Erill la Vall |
| Pushpin Label Position: | left |
| Subdivision Type: | Country |
| Subdivision Type1: | Community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Lleida |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Vall de Boí |
| Population Total: | 97 |
| Coordinates: | 42.5256°N 0.825°W[1] |
| Elevation M: | 1247 |
| Postal Code Type: | Postal code |
Erill la Vall is a locality located in the municipality of Vall de Boí, in Province of Lleida province, Catalonia, Spain. As of 2020, it has a population of 97.[2]
Erill la Vall is located 139km north of Lleida.