The Alatyr (Russian: Алатырь, IPA: [ɐˈɫatɨrʲ]) is a river in Mordovia, Russia, and it is the left tributary of the river Sura.

[1] It is 296 kilometres (184 mi) long, and has a drainage basin of 11,200 square kilometres (4,300 sq mi).

[2] The Alatyr freezes up in November and stays icebound until April.

[3] This Republic of Mordovia location article is a stub.

You can help Wikipedia by expanding it.This article related to a river in Russia is a stub.