Nong Zhuang (Chinese: 侬壮语) is a Tai language spoken in Wenshan Prefecture, Yunnan, China. In Wenshan Prefecture, it is spoken in Yanshan, Guangnan, Wenshan, Maguan, Funing, Xichou, and Malipo counties, and also in Honghe Prefecture and Vietnam. The heaviest concentrations relative to other Zhuang groups are in Xichou (96% of total Zhuang population) and Malipo (90% of total Zhuang population) counties (Johnson 2011a:43).