Umijiri Station (海尻駅, Umijiri-eki)} is a train station in Uminokuchi in the village of Minamimaki, Minamisaku District, Nagano Prefecture, Japan, operated by East Japan Railway Company (JR East).

[1] Umijiri Station is served by the Koumi Line and is 42.1 kilometers from the terminus of the line at Kobuchizawa Station.

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

[1] Umijiri Station opened on 27 December 1932.

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