| Tianshuinan | |
| Native Name: | 天水南 |
| Native Name Lang: | zh-Hans |
| Symbol Location: | cn |
| Symbol: | rail |
| Symbol Location2: | cn |
| Symbol2: | crh |
| Address: | Zhaoya Village, Huaniu Town, Maiji District, Tianshui, Gansu |
| Country: | China |
| Coordinates: | 34.5504°N 105.852°W |
| Line: | Xuzhou–Lanzhou High-Speed Railway |
| Code: | 38988 |
The Tianshui South railway station is a railway station of Xi'an–Baoji High-Speed Railway in Gansu, China. It started operations on 9 July 2017. The other station in the area is Tianshui railway station. An interchange with the Tianshui Tram is planned.