| Aleu River | |
| River | |
| Countries | Romania |
|---|---|
| Counties | Bihor County |
| Tributaries | |
| - left | Bohodei, Apa Râpii, Valea cu Cale, Sebişel |
| - right | Valea Şerpilor, Valea Boii, Valea Mare |
| Source | |
| - location | Bihor Mountains |
| - elevation | 1,341 m (4,400 ft) |
| - coordinates | 46°39′45″N 22°38′32″E / 46.66250°N 22.64222°E |
| Mouth | Crișul Pietros River |
| - location | Upstream of Pietroasa |
| - elevation | 357 m (1,171 ft) |
| - coordinates | 46°35′24″N 22°34′52″E / 46.59000°N 22.58111°ECoordinates: 46°35′24″N 22°34′52″E / 46.59000°N 22.58111°E |
The Aleu River is a tributary of the Crișul Pietros River in Romania.