Mao County or Maoxian (Chinese: 茂县; Tibetan: མའོ་རྫོང་།; Qiang: Shgvunyi) is a county in Ngawa Prefecture, Sichuan Province, China.

[2] 88.9% of the population are Qiang people.

[3] The county seat is Fengyi Town.

[4] In 1933, an earthquake occurred near Diexi.

In 2017, a landslide occurred in Xinmo Village (新磨村), Diexi.