| Bicăjel | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Neamț County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Trei Fântâni |
| Length: | 26km (16miles) |
| Source1: | Hășmaș Mountains |
| Mouth: | Bicaz |
| Mouth Location: | Bicaz Gorge |
| Mouth Coordinates: | 46.8105°N 25.8261°W |
| Basin Size: | 83km2 |
| Tributaries Left: | Lazăru |
| Tributaries Right: | Tarvez, Vete |
The Bicăjel is a right tributary of the river Bicaz in Romania. It discharges into the Bicaz near Bicaz-Chei. Its length is 26km (16miles) and its basin size is 83km2.