is a railway station in Oshamambe, Hokkaido, Japan, operated by Hokkaido Railway Company (JR Hokkaido).
Oshamambe Station is served by the Hakodate Main Line from to and the Muroran Main Line to .
The station is also planned to become a station of the Hokkaido Shinkansen between and that is scheduled to open in 2031. The first phase to Shin-Hakodate-Hokuto opened in 2016.
The station consists of two ground-level island platforms serving four tracks.
The station opened on 3 November 1903. With the privatization of Japanese National Railways (JNR) on 1 April 1987, the station came under the control of JR Hokkaido.