Zeng Gun (曾袞; Wade–Giles: Tseng Kun) was an officer of Chinese Tang dynasty, he served as the governor of the Jinghai polity in northern Vietnam from 878 to 880.
[1] Zeng Gun also had served Gao Pian during the Nanzhao war.
Contributions of Zeng Gun and Zhao Chang (fl.
791–802) later were cited by 14th century Vietnamese author Lý Tế Xuyên in Việt Điện U Linh Tập (1329).
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