| Crăiasa | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Bihor County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Giulești, Chișcău, Brădet, Stâncești, Dumbrăvani, Sudrigiu |
| Length: | 17.4km (10.8miles) |
| Source1: | Bihor Mountains |
| Source1 Coordinates: | 46.5325°N 22.6228°W |
| Source1 Elevation: | 1135m (3,724feet) |
| Mouth: | Crișul Negru |
| Mouth Location: | Sudrigiu |
| Mouth Coordinates: | 46.5922°N 22.4263°W |
| Mouth Elevation: | 210m (690feet) |
| Basin Size: | 26.8km2 |
| Tributaries Right: | Valea Fagului |
The Crăiasa is a right tributary of the river Crișul Negru in Romania. Its length is 17.4km (10.8miles) and its basin size is 26.8km2.[1] It discharges into the Crișul Negru in Sudrigiu.[2]