Tym River (Russian: Тым) is a river in Krasnoyarsk Krai and Tomsk Oblast in Russia, right tributary of the Ob River. The length of the river is 950 kilometres (590 mi), and it drains a basin of 32,300 square kilometres (12,500 sq mi). The Tym River freezes up in October to early November and stays icebound until late April to May.