was a railway station on the Nemuro Main Line in Urahoro, Hokkaido, Japan, operated by Hokkaido Railway Company (JR Hokkaido). Opened in 1926, it closed in March 2017.
Kami-Atsunai Station was served by the Nemuro Main Line, and was situated 243.5 km from the starting point of the line at . The station was numbered "K41".
The station opened on 1 August 1926. A new wooden station structure was built in 1953.
With the privatization of Japanese National Railways (JNR) on 1 April 1987, the station came under the control of JR Hokkaido. The station was destaffed in 1992.
The station closed following the last day of services on 3 March 2017.