Amsa-dong is a dong (neighbourhood) of Gangdong-gu in Seoul, South Korea. The dong is well known for the Amsa-dong Prehistoric Settlement Site, in which Neolithic remains were excavated after a large amount of diagonal-line patterned earthenware was exposed by a flood in 1925.

See also

• Prehistory of Korea
• Jeulmun Pottery Period
• Dolmen
• Administrative divisions of South Korea

37°33′37.78″N 127°7′48.77″E / 37.5604944°N 127.1302139°E / 37.5604944; 127.1302139