| Country: | CHN |
| Type: | Expwy |
| Route: | 7521 |
| Alternate Name: | Yuzhu Expressway 渝筑高速公路 |
| Spur Type: | Expwy |
| Spur Of: | 75 |
| Direction A: | North |
| Terminus A: | in Banan District, Chongqing |
| Direction B: | South |
| Terminus B: | in Wudang District, Guiyang, Guizhou |
| Previous Type: | Expwy |
| Previous Route: | 7512 |
| Next Type: | Expwy |
| Next Route: | 7522 |
The G7521 Chongqing–Guiyang Expressway, also referred to as the Yuzhu Expressway, is an expressway in China that connects the direct-administered municipality of Chongqing to the cities of Zunyi and Guiyang in the province of Guizhou.[1] [2]