Qian'an County (simplified Chinese: 乾安县; traditional Chinese: 乾安縣; pinyin: Qián'ān Xiàn) is a county in the northwest of Jilin province, China. It is under the administration of the prefecture-level city of Songyuan, with a 2002 population of 300,000 and an area of 3,522 km² (1,360 sq mi).

There are six towns and four townships under the county's administration.