Jeong Do-jeon (Korean: 정도전, 1342-August 26, 1398), courtesy name Jong-ji (종지), pseudonym Sambong (삼봉), was a civil official, politician, poet, reformer, and Confucian scholar in the late Goryeo Dynasty and early Joseon Dynasty. He was the first prime minister of the Joseon Dynasty (July 1392-August 26, 1398) and was born in Bonghwa. He made great contributions in the event of Yi Seong-gye seizing the Goryeo regime and establishing the Joseon Dynasty.