| Minami-Nagai Station | |
| Native Name: | 南長井駅 |
| Native Name Lang: | ja |
| Address: | Yotsuya 1-chōme, Nagai, Yamagata |
| Country: | Japan |
| Coordinates: | 38.0976°N 140.0346°W |
| Operator: | Yamagata Railway |
| Line: | Flower Nagai Line |
| Opened: | 1960 |
| Passengers: | 258 daily |
| Pass Year: | FY 2011 |
is a railway station in Nan'yō, Yamagata, Japan, operated by the Yamagata Railway.
Minami-Nagai Station is a station on the Flower Nagai Line, and is located 6.8 rail kilometers (about 4 rail miles) from the terminus of the line at Akayu Station.
Minami-Nagai Station has a single side platform serving traffic in both directions. The station is unattended.
Minami-Nagai Station opened on 20 May 1960.[1]