Guinan County (Chinese: 贵南县; Tibetan: མང་ར་རྫོང་།) is a county in the east of Qinghai Province, China.

It is under the administration of Hainan Tibetan Autonomous Prefecture.

The seat of Guinan County is in the Town of Mangqu.

Guinan is made up of 3 towns and 3 townships.

This Qinghai location article is a stub.