| Sanmenxianan | |
| Native Name: | 三门峡南 |
| Native Name Lang: | zh-Hans |
| Symbol Location: | cn |
| Symbol: | crh |
| Other Name: | Sanmenxia South |
| Address: | Shanzhou District, Sanmenxia, Henan |
| Country: | China |
| Coordinates: | 34.7496°N 111.1542°W |
| Operator: | CR Zhengzhou |
| Line: | Xuzhou–Lanzhou High-Speed Railway |
| Code: |
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| Classification: | 1st class station |
| Opened: | 6 February 2010 |
The Sanmenxia South railway station is a railway station located in Sanmenxia, Henan, China. It was opened on 6 February 2010, along with the Zhengzhou–Xi'an high-speed railway.[1]