Dai Zhuang is a Tai language spoken in Wenshan Prefecture, Yunnan, China, in Yanshan, Wenshan, Maguan, Malipo, Guangnan counties. It is also spoken in Honghe Prefecture and Vietnam. The largest concentrations are in Wenshan (50% of total Zhuang population) and Yanshan (20% of total Zhuang population) counties (Johnson 2011b).