Luhuo County or Zhaggo (Chinese: 炉霍县; Tibetan: བྲག་འགོ་རྫོང་།) is a county of Sichuan Province, China.

It is under the administration of the Garzê Tibetan Autonomous Prefecture.

On March 24, 1923, a magnitude 7.3 earthquake struck between Luhuo and Dawu and killed 4800 people.

[2] On February 6, 1973, a magnitude 7.6 earthquake occurred near Zhaggo, a town in the county.

[3] Zhaggo County is divided into 4 towns and 11 townships: This Sichuan location article is a stub.