| Dasan-dong | |
| Translit Lang1: | Korean |
| Translit Lang1 Type: | Hangul |
| Translit Lang1 Info: | 다산동 |
| Translit Lang1 Type1: | Hanja |
| Translit Lang1 Info2: | Dasan dong |
| Translit Lang1 Info3: | Dasan 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: | 0.51 |
| Population Total: | 16246 |
| Population As Of: | 2013[1] |
| Population Density Km2: | auto |
| Blank Name Sec1: | Dialect |
Dasan-dong is a dong, neighbourhood of Jung-gu in Seoul, South Korea.