| Yanshui River | |
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 Yanshui River seen from Anping, with the Taijiang National Park on the other side. 
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 Yanshui River in Taiwan 
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| Country | Taiwan | 
| Basin features | |
| River mouth | 
Taiwan Strait: Anping District/Annan District 23°00′14″N 120°09′00″E / 23.004°N 120.15°ECoordinates: 23°00′14″N 120°09′00″E / 23.004°N 120.15°E  | 
| Basin size | 343 km2 (132 sq mi) | 
| Landmarks | Taijiang National Park | 
| Physical characteristics | |
| Length | 41 km (25 mi) | 
The Yanshui River (Chinese: 鹽水溪; Hanyu Pinyin: Yánshuǐ Xī; Tongyong Pinyin: Yánshuěi Si; Pe̍h-ōe-jī: Kiâm-chuí-khe) is a river in southern Taiwan. It flows through Tainan City for about 41.3 km. The wetlands at the river mouth fall partly in the Taijiang National Park.