Tongin-dong (Korean: 통인동) is a dong (neighbourhood) of Jongno District, Seoul, South Korea.
[1][2] Tongin Market in Tongin-dong is on the Seoul list of Asia's 10 greatest street food cities for the tteokbokki.
[3] The famed Korean king Sejong the Great was born in this area; during that time, the area was called Junsubang (준수방).
There is a small placard dedicated to Sejong on a main street in this area.
The house of writer Yi Sang is also in the area.