Zhang Jun (simplified Chinese: 张军; traditional Chinese: 張軍; pinyin: Zhāng Jūn; born October 1956) is a Chinese lawyer and politician, who is currently the chief justice and president of the Supreme People's Court. Between 2018 and 2023, he served as the procurator-General of the Supreme People’s Procuratorate, and the minister of Justice between 2017-2018. He formerly served as vice minister of Justice and vice president of the Supreme People's Court.