| Zhanggong | |
| Native Name: | 张公镇 |
| Native Name Lang: | zh-cn |
| Settlement Type: | Town |
| Pushpin Map: | China |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location in China |
| Coordinates: | 28.3678°N 116.18°W |
| Subdivision Type: | Country |
| Subdivision Name: | People's Republic of China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Jiangxi |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Nanchang |
| Subdivision Type3: | County |
| Subdivision Name3: | Jinxian County |
| Unit Pref: | Metric |
| Population Density Km2: | auto |
| Timezone1: | China Standard |
| Utc Offset1: | +8 |
| Postal Code Type: | Postal code |
Zhanggong is a town located to the south of Nanchang, the capital of China's Jiangxi Province. It is under the administration of Jinxian County.[1], it has one residential community, 12 villages and one research institute community under its administration.[2]