Mitsuoka Station (三岡駅, Mitsuoka-eki) is a train station in the city of Komoro, Nagano, Japan, operated by East Japan Railway Company (JR East).

[1] Mitsuoka Station is served by the Koumi Line and is 75.3 kilometers from the terminus of the line at Kobuchizawa Station.

[1] The station consists of two opposed ground-level side platforms serving two tracks, connected by a level crossing.

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

[1] Media related to Mitsuoka Station at Wikimedia Commons