Maguan County (simplified Chinese: 马关县; traditional Chinese: 馬關縣; pinyin: Mǎguān Xiàn; lit.

'horse pass', Vietnamese: Mã Quan) is located in Wenshan Zhuang and Miao Autonomous Prefecture, Yunnan province, China, bordering Vietnam's Lào Cai and Ha Giang provinces to the south.

In the present, Maguan County has 9 towns and 4 townships.

[2] The Maguan County Gazetteer (马关县志) (1996) lists the following ethnic subgroups.

This Yunnan location article is a stub.