| Yanshui River | |
| Pushpin Map: | Taiwan |
| Pushpin Map Alt: | Map showing the mouth of Yanshui River |
| Pushpin Map Caption: | Yanshui River in Taiwan |
| Mouth Location: | Taiwan Strait |
| Mouth Coordinates: | 23.004°N 120.15°W |
| Basin Size: | 343km2 |
| Subdivision Type1: | Country |
| Length: | 41km (25miles) |
The Yanshui River is a river in southern Taiwan. It flows through Tainan City for about 41.3 km.[1] [2] The wetlands at the river mouth fall partly in the Taijiang National Park.[3]