Ji'an County (simplified Chinese: 吉安县; traditional Chinese: 吉安縣; pinyin: Jí'ān Xiàn) is a county of west-central Jiangxi province, China.

It is under the jurisdiction of the prefecture-level city of Ji'an.

In the present, Ji'an County has 1 subdistrict, 12 towns and 7 townships.

[1] The population of the county was 554,693 in 1999.

This Jiangxi location article is a stub.