| Country: | CHN |
| Type: | Expwy |
| Route: | 1817 |
| Alternate Name: | Wuyin Expressway 乌银高速公路 |
| Spur Type: | Expwy |
| Spur Of: | 18 |
| Direction A: | North |
| Terminus A: | in Hainan District, Wuhai, Inner Mongolia |
| Direction B: | South |
| Terminus B: | in Yongning County, Yinchuan, Ningxia |
| Previous Type: | Expwy |
| Previous Route: | 1816 |
| Next Type: | Expwy |
| Next Route: | 1818 |
The G1817 Wuhai–Yinchuan Expressway, also referred to as the Wuyin Expressway, is an expressway in China that connects Wuhai, Inner Mongolia to Yinchuan, Ningxia.[1]
Currently the section from Bayinhutug to Bayanhot is under construction following the route of Provincial Highway S314, while the remaining sections have been opened to traffic.[2]