| Aley | |
| Mouth: | Ob |
| Mouth Coordinates: | 52.8544°N 83.6165°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Russia |
| Length Km: | 858 |
| Basin Size Km2: | 21100 |
The Aley (ru|Алей) is a river in Altai Krai, Russia. It is a left tributary of the Ob. It is long, and has a drainage basin of . Some of the towns along the river are Rubtsovsk, Gorkovskoye and Aleysk.
The river flows along the Ob Plateau in its middle and lower course.[1] [2]
