Keshan County

The circle Keshan (克山县/克山县) is a district of the prefecture-level city of Qiqihar in Heilongjiang province. It has an area of 3632 km ² and has 460,000 inhabitants. Its main town is the large village Keshan (克 山镇).

The circle was eponymous for the Keshan disease, a form of selenium deficiency.