An Zhengyu

An Zhengyu (; born October 1963) is a former Chinese politician who spent his entire career in northwest China's Xinjiang Uygur Autonomous Region. As of July 2022 he was under investigation by China's top anti-corruption agency.

Early life and education An was born in Qingyuan County (now Qingyuan District of Baoding), Hebei, in October 1963. In September 1981, he became a worker at the 8th Agricultural Division of Xinjiang Production and Construction Corps.

In October 2017, he was transferred to Kizilsu Kirghiz Autonomous Prefecture and appointed party secretary, his first foray into a prefectural leadership role.

Investigation On 27 July 2022, he was put under investigation for alleged "serious violations of discipline and laws" by the Central Commission for Discipline Inspection (CCDI), the party's internal disciplinary body, and the National Supervisory Commission, the highest anti-corruption agency of China.