Minami-Toyoshina Station (南豊科駅, Minami-Toyoshina-eki) is a train station in the city of Azumino, Nagano Prefecture, Japan, operated by East Japan Railway Company (JR East).

[1] Minami-Toyoshina Station is served by the Ōito Line and is 10.4 kilometers from the terminus of the line at Matsumoto Station.

[1] The station consists of one ground-level side platform serving a single bi-cirectional track.

[1] Minami-Toyoshina Station opened on 14 April 1926.

With the privatization of Japanese National Railways (JNR) on 1 April 1987, the station came under the control of JR East.