The Mak language (Chinese: 莫语; autonym: ’ai3 ma:k8) is a Kam–Sui language spoken in Libo County, Qiannan Prefecture, Guizhou, China. It is spoken mainly in the four townships of Yangfeng 羊/阳风乡, Fangcun 方村, Jialiang 甲良, and Diwo 地莪 in Jialiang District 甲良, Libo County. Mak speakers can also be found in Dushan County. Mak is spoken alongside Ai-Cham and Bouyei.