200s–230s) was a Chinese military general, politician, and warlord who lived during the late Eastern Han dynasty and early Three Kingdoms.
In 207, he advised his brother Gongsun Kang to execute the warlords Yuan Xi and Yuan Shang, who had fled to Liaodong Commandery for shelter after their defeat by the warlord Cao Cao.
Gongsun Gong remained as a vassal of the Eastern Han dynasty and later pledged allegiance to the Cao Wei state, which replaced the Eastern Han dynasty in 220.
In the same year, the Wei emperor Cao Pi granted Gongsun Gong the nominal appointment of General of Chariots and Cavalry (車騎將軍).
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