Yu Fan (Chinese: 虞翻, Standard Mandarin: [y̌ fán], Middle Chinese: /ŋɨo pʰʉɐn/; 164–233), courtesy name Zhongxiang, was a Chinese essayist, politician, and writer of the state of Eastern Wu during the Three Kingdoms period of China. Initially a minor officer under Wang Lang, the Administrator of Kuaiji Commandery, Yu Fan later served under the warlord Sun Ce, who conquered the territories in the Jiangdong (or Wu) region in a series of campaigns from 194 to 199. Sun Ce regarded him highly and once enlisted his help in persuading Hua Xin, another commandery administrator, to surrender. After Sun Ce's death, Yu Fan continued serving under Sun Quan, Sun Ce's younger brother and successor, as a Cavalry Commandant. Sun Quan confined him for some time due to his rude and disrespectful behaviour,