Huzhu Tu Autonomous County (Chinese: 互助土族自治县; Monguor: Huzhu Mongghul njeenaa dagnagu xan), or in short Huzhu County (互助县), is an autonomous county under the jurisdiction of the prefecture-level city of Haidong, in the east of Qinghai province, China, bordering Gansu province to the northeast.

[1] It has an area of 3,321 km2 (1,282 sq mi) and approximately 370,000 inhabitants (2004).

The monastery of Chuzang, located in the town of Nanmenxia some 20 km (12 mi) northwest of the seat of Huzhu County, is listed as a national monument of China (since 2006).

The Xining Caojiabao Airport (IATA: XNN, ICAO: ZLXN) which serves Xining, capital of Qinghai Province, is located in the county.

This Qinghai location article is a stub.