| Dong | |
| Native Name Lang: | ko |
| Settlement Type: | Autonomous District |
| Translit Lang1: | Korean |
| Translit Lang1 Type1: | Hanja |
| Translit Lang1 Info2: | Dong-gu |
| Translit Lang1 Info3: | Tong-gu |
| Subdivision Type: | Country |
| Subdivision Name: | South Korea |
| Subdivision Type1: | Region |
| Subdivision Name1: | Yeongnam |
| Subdivision Type2: | Provincial level |
| Subdivision Name2: | Ulsan |
| Subdivision Type3: | Administrative divisions |
| Area Total Km2: | 36 |
| Population As Of: | 2009 |
| Population Total: | 185954 |
| Population Density Km2: | auto |
| Population Blank1 Title: | Dialect |
| Population Blank1: | Gyeongsang |
Dong District (literally east district) is a gu, or district, in central Ulsan, South Korea.Its name literally means "East Ward".
Dong district is further divided into neighbourhoods. These neighbourhoods include:
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Ulsan College (East Campus)
Hyundai High School
List of districts in South Korea