| Zhanggong | |
| Native Name: | 张公镇 |
| Native Name Lang: | zh-cn |
| Settlement Type: | Town |
| Pushpin Map: | China Sichuan |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location in Sichuan |
| Coordinates: | 31.6406°N 106.405°W |
| Subdivision Type: | Country |
| Subdivision Name: | People's Republic of China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Sichuan |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Nanchong |
| Subdivision Type3: | County |
| Subdivision Name3: | Yilong County |
| Unit Pref: | Metric |
| Population Density Km2: | auto |
| Timezone1: | China Standard |
| Utc Offset1: | +8 |
| Postal Code Type: | Postal code |
Zhanggong is a town under the administration of Yilong County, Sichuan, China.[1], it has one residential community and 13 villages under its administration.[2]