Zokhuo (autonym: '), also known as Niuweiba (Cowtail) Phula, is a Loloish language spoken by the Phula people of China. It appears to be the Chökö (Tà Âökö) of Vietnam.
In China, Zokhuo speakers are found in Yunnan province: southeast Wenshan County, south Dongshan and north Zhuiligai townships; south Yanshan County, Yunnan. Speakers are classified as Yi people.