Dawachi (Chinese: 达瓦齐; pinyin: dáwǎqí; Mongolian: Даваач; died 1759) was the last khan of the Mongol Dzungar Khanate from 1753 until his defeat at the hands of Qing and Mongol forces at Ili in 1755.Dawachi belonged to the highest rank of Dzungar aristocracy. He traced his ancestry back directly to Erdeni Batur (deceased in 1635), the founder of the Dzungar Khanate.