Sindang-dong (Korean: 신당동) is a dong (neighbourhood) of Jung District, Seoul, South Korea.

"Heung-in-dong," situated west of Dasan Road, got its name from "Heung-in Ji-mun" in Dongdaemun.

Mu-hak-bong (92m) south of the Korea Road Traffic Authority, with a legend that a crane descended and danced on the mountain.

It is a popular shopping area with a variety of food markets, and eateries that specialise in Korean snacks such as Ddeokbokki.

[citation needed] A former home of South Korean president Park Chung Hee is located in the neighborhood and is open to public visitation.