| Nanshi River | |
| Subdivision Type1: | Location |
| Subdivision Name1: | Taiwan |
| Length: | 45 km |
| Mouth: | Xindian River |
| Mouth Location: | Xindian District |
The Nanshi River (; DT: Lamsiw kev) is a river in Taiwan. The river is governed by Water Management Office of Taipei City Government overseen by the Water Resources Agency.[1]
The river flows through Wulai District and Xindian District of New Taipei City and Yilan County for 45 km. It is one of the tributaries of Xindian River. At Guishan, Xindian, it combines with Beishi River to form Xindian River.[2] [3] There are many public hot springs along the river banks.[4]