|Country||People's Republic of China|
|District seat||Dailing Subdistrict (带岭街道)|
|• Total||1,041 km2 (402 sq mi)|
|• Density||34/km2 (88/sq mi)|
|Time zone||UTC+8 (China Standard)|
Daqingshan County (Chinese: 大箐山县; pinyin: Dàqìngshān xiàn) is a county in Heilongjiang Province, China. It is under the administration of the prefecture-level city of Yichun. The county was established by merging the former Dailing District (带岭区) and Langxiang Town (朗乡镇) of Tieli City approved by Chinese State Council in 2019. The county seat is Dailing Subdistrict (带岭街道).
Dajingshan is divided into five subdistricts: * Tuanjie Shequ (团结社区街道), Yuxi Shequ (育西社区街道), Yongsheng Shequ (永胜社区街道), Tienan Shequ (铁南社区街道), Binbei Shequ (宾北社区街道) and the only one town: Langxiang (朗乡镇) .