| Dongan-gu | |
| Native Name Lang: | ko |
| Settlement Type: | Non-autonomous District |
| Translit Lang1: | Korean |
| Translit Lang1 Type1: | Hanja |
| Translit Lang1 Info2: | Dongan-gu |
| Translit Lang1 Info3: | Tongan-gu |
| Subdivision Type: | Country |
| Subdivision Name: | South Korea |
| Subdivision Type1: | Region |
| Subdivision Name1: | Sudogwon (SCA) |
| Subdivision Type2: | Province |
| Subdivision Name2: | Gyeonggi |
| Subdivision Type3: | City |
| Subdivision Name3: | Anyang |
| Parts Type: | Administrative divisions |
| Area Total Km2: | 21.92 |
| Population Blank1 Title: | Dialect |
| Population Blank1: | Seoul |
Dongan-gu is a district of the city of Anyang in Gyeonggi-do, South Korea.
Dongan-gu is divided into the following "dong"s.