Mori-Miyanohara Station (森宮野原駅, Mori-Miyanohara-eki) is a railway station on the Iiyama Line, East Japan Railway Company (JR East), in Hokushin in the village of Sakae, Shimominochi District, Nagano Prefecture, Japan.

Mori-Miyanohara Station is served by the Iiyama Line, and is 49.7 kilometers from the starting point of the line at Toyono Station.

[1] Mori-Miyanohara Station opened on 19 November 1925.

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

A new station building was completed in April 2004.