| Poicu | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Cluj County |
| Length: | 14km (09miles) |
| Mouth: | Crișul Repede |
| Mouth Location: | Ciucea |
| Mouth Coordinates: | 46.9521°N 22.8115°W |
| Basin Size: | 41km2 |
The Poicu is a right tributary of the river Crișul Repede in Romania. It discharges into the Crișul Repede in Ciucea. Its length is 14km (09miles) and its basin size is 41km2.