| Orcau | |
| Settlement Type: | Locality |
| Pushpin Map: | Spain Province of Lleida#Spain Catalonia#Spain |
| Pushpin Label: | Orcau |
| Pushpin Label Position: | left |
| Subdivision Type: | Country |
| Subdivision Type1: | Community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Lleida |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Isona i Conca Dellà |
| Population Total: | 19 |
| Coordinates: | 42.1631°N 0.9822°W[1] |
| Elevation M: | 751 |
| Postal Code Type: | Postal code |
Orcau is a locality located in the municipality of Isona i Conca Dellà, in Province of Lleida province, Catalonia, Spain. As of 2020, it has a population of 19.[2]
Orcau is located 106km north-northeast of Lleida.