| Honggu | |
| Native Name: | 红古镇 |
| Native Name Lang: | zh |
| Area Total Km2: | 163.02 |
| Population Total: | 13,490 |
| Settlement Type: | Town |
| Subdivision Type: | Country |
| Subdivision Name: | China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Gansu |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Lanzhou |
| Subdivision Type3: | District |
| Subdivision Name3: | Honggu |
Honggu is a town of Honggu District, Lanzhou, Gansu, China. Although Honggu District is named after the town, it is not the district seat.
Located along the Huangshui River valley, most of the population lives in the fertile river plain.[1]
The town is divided in 8 villages and one residential community: Xuanzi, Wangjiakou, Mijiatai, Xuejia, Shuichewan, Xinjian, Honggu, and Xinzhuang.