The Pyasina (Russian: Пясина) is a river in Krasnoyarsk Krai, Russia.

There are more than 60,000 lakes in the basin of the Pyasina covering a total area of 10,450 square kilometres (4,030 sq mi).

The river freezes up in late September or early October and stays under the ice until June.

[2] In 1935, before the Dudinka-Norilsk railway had been built, the river Pyasina and Lake Pyasino were used to deliver cargo to the site of the future city of Norilsk.

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