| Naesu-dong | |
| Translit Lang1: | Korean |
| Translit Lang1 Type: | Hangul |
| Translit Lang1 Info: | 내수동 |
| Translit Lang1 Type1: | Hanja |
| Translit Lang1 Info2: | Naesu dong |
| Translit Lang1 Info3: | Naesu 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 |
| Blank Name Sec1: | Dialect |
Naesu-dong is a dong, neighbourhood of Jongno-gu in Seoul, South Korea. It is a legal dong (법정동) administered under its administrative dong (행정동), Sajik-dong.[1] [2]