Wuding County (; Chuxiong Yi script: , <small>IPA: </small>) is under the administration of the Chuxiong Yi Autonomous Prefecture, in the north-central part of Yunnan province, China, bordering Sichuan province to the north. Wuding's county seat is located only 5 km from the seat of Luquan Yi and Miao Autonomous County. It is a centre for titanium production.
Wuding County borders Luquan County to the east, Fumin County and Lufeng, Yunnan to the south, Yuanmou County to the west, and Huili of Sichuan to the north.
Wuding was historically more important, being the center of a Zhou, equivalent to a prefecture-level division. The prefecture was established in 1567. In 1953 the administrative seat of the division moved to Chuxiong.
Wuding County has 7 towns, 3 townships and 1 ethnic township.
The Wuding County Gazetteer (1990) lists the following Yi subgroups.
In Wuding County, ethnic Hani are found in the following locations (Wuding County Gazetteer 1990:141).
According to the Chuxiong Prefecture Gazetteer (1993:411), the Luomian ç½Âç¼ , a Hani subgroup, are located in Nigagu å°¼åÂÂå¤.
Gao (2017) lists the following languages of Wuding County. Gao (2017) classifies Geipo of Wuding County as closely related to Miqie, and is not the same as the Northern Loloish language Gepo.