Bayan County (simplified Chinese: 巴彦县; traditional Chinese: 巴彦縣; pinyin: Bāyàn Xiàn) is a county of Heilongjiang Province, Northeast China, it is under the administration of the prefecture-level city of Harbin, the capital of Heilongjiang.

It borders Mulan County to the east, Bin County to the south, Hulan District to the west, as well as the prefecture-level city of Suihua to the north.

There are ten towns and eight townships in the county:[4][5] The population of the district was 677,955 in 1999.

[6] 2 Formally part of Oroqen Banner in Inner Mongolia but administered de facto by Daxing'anling Prefecture in Heilongjiang.

This Heilongjiang location article is a stub.