| Bridge Name: | Wujiang Viaduct |
| Native Name: | 乌江大桥 |
| Native Name Lang: | zh |
| Carries: | G75 Lanhai Expressway |
| Crosses: | Wu River |
| Locale: | Wujiangzhen, Zunyi County, Guizhou, China |
| Design: | Box girder bridge |
| Material: | Prestressed concrete |
| Open: | 2008 |
| Coordinates: | 27.3142°N 106.7742°W |
The Wujiang Viaduct is a long viaduct in Wujiangzhen, Zunyi County, Guizhou, China. The bridge was opened in 2008 and has a main span of over the Wu River. The bridge is above the river below and forms part of G75 Lanzhou–Haikou Expressway between Zunyi and Guiyang. Before the viaduct was constructed traffic had to descend into the valley and cross the Zunyi Bridge.