Azumi-Oiwake Station (安曇追分駅, Azumi-Oiwake-eki) is a train station in the city of Azumino, Nagano Prefecture, Japan, operated by East Japan Railway Company (JR East).

[1] Azumi-Oiwake Station is served by the Ōito Line and is 19.9 kilometers from the terminus of the line at Matsumoto Station.

[1] The station consists of one ground-level island platform serving a two tracks, connected to the station building by a level crossing.

[1] 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 2015.