| Amsa-dong | |
| Translit Lang1: | Korean |
| Translit Lang1 Type: | Hangul |
| Translit Lang1 Info: | 암사동 |
| Translit Lang1 Type1: | Hanja |
| Translit Lang1 Info2: | Amsa-dong |
| Translit Lang1 Info3: | Amsa-tong |
| Translit Lang2 Type: | Hangul |
| Translit Lang2 Type1: | Hanja |
| Subdivision Type: | Country |
| Subdivision Name: | South Korea |
| Subdivision Type1: | Region |
| Seat Type: | Capital |
| Parts Style: | para |
| Leader Title: | Mayor |
| Area Total Km2: | 4.7 |
| Population Total: | 73377 |
| Population As Of: | 2001 |
| Population Density Km2: | 15612 |
| Blank Name Sec1: | Dialect |
Amsa-dong is a dong (neighbourhood) of Gangdong-gu in Seoul, South Korea.[1] [2] 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.[3] [4]