), or Old Korea
- 206 BC
), was the first Korean
kingdom. The legend says it was founded by Dangun
in southern Manchuria
in the basins of the Liao and Taedong Rivers.
Go-Joseon was conquered by Liu Bang, and was later revived as Wiman Joseon. Some Korean records combines Wiman Joseon, Gija Joseon and the initial Go-Joseon as periods of one Go-Joseon.