The Angren (Russian: Ангрен, Uzbek: Ohangaron, Persian: آهنگران), also known as Achangaran, is a river in Tashkent Region of Uzbekistan. The river is 223 kilometres (139 mi) long, and has a basin area of 5,260 square kilometres (2,030 sq mi). It flows through the town of Angren. The Angren is a right tributary of the Syr Darya.

A dam is built over the river.