is a railway station in Nan'yà Â, 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.