Emperor Yi may refer to:
Di Yi (, 12th–11th century BC), king of the Shang dynasty Emperor Yi of Chu (died 206 BC), ruler of the revived Chu state in the late Qin dynasty Zhengde Emperor (1491–1521), emperor of the Ming dynasty, also known by his shortened posthumous name as Emperor Yi of Ming () Giocangga (1526–1583), Jurchen leader who received the posthumous title Emperor Yi () during the Qing dynasty Dorgon (1612–1650), Qing dynasty regent who received the posthumous title Emperor Yi () Tongzhi Emperor (1856–1875), emperor of the Qing dynasty, also known by his shortened posthumous name as Emperor Yi of Qing () Emperors of the Korean Empire, from the House of Yi Gojong of Korea (1852–1919) Sunjong of Korea (1874–1926)
See also Emperor Yizong (disambiguation) King Yi (disambiguation)