| Bicău | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Satu Mare County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Bicău, Pomi, Roșiori |
| Length: | 14km (09miles) |
| Mouth: | Someș |
| Mouth Location: | Roșiori |
| Mouth Coordinates: | 47.7232°N 23.2486°W |
| Basin Size: | 37km2 |
The Bicău is a left tributary of the river Someș in Romania. It discharges into the Someș in Roșiori. Its length is 14km (09miles) and its basin size is 37km2.