|Length||858 km (533 mi)|
|Basin size||21,100 km2 (8,100 sq mi)|
|Progression||Ob→ Kara Sea|
The Aley (Russian: Алей) is a river in Altai Krai, Russia. It is a left tributary of the Ob. It is 858 kilometres (533 mi) long, and has a drainage basin of 21,100 square kilometres (8,100 sq mi). Bigger towns along the river are Rubtsovsk and Aleysk.
- Река АЛЕЙ in the State Water Register of Russia (Russian)