Aley

General data
- Water type: River
- Progression: River Ob -> Kara sea -> Arctic ocean -> Planet Earth
- Climates: Continental, Subpolar
- Continents: Asia
- Countries: Russia
Description
The Aley (Russian: Алей) is a river in Altai Krai, Russia. It is a left tributary of the Ob. It is 858 kilometres long, and has a drainage basin of 21,100 square kilometres. Some of the towns along the river are Rubtsovsk, Gorkovskoye and Aleysk.