Tianquan County (Chinese: 天全县; pinyin: Tiānquán Xiàn) is a county of Sichuan Province, China.

It is under the administration of Ya'an City.

In 1950, the county bore witness to the Battle of Tianquan, which resulted in the communists defeating the nationalists.

Tianquan County comprises 7 towns and 3 townships:[1]

This Sichuan location article is a stub.