Wang Tuan (王摶) (died July 12, 900[1][2]), courtesy name Zhaoyi (昭逸), formally the Duke of Lu (魯公), was an official of the Chinese Tang dynasty, who served as a chancellor from 895 to 900, during the reign of Emperor Zhaozong. In 900, his powerful colleague Cui Yin falsely accused him of associating with eunuchs, and Emperor Zhaozong forced him to commit suicide.