is a passenger railway station located in the city of Hachinohe, Aomori Prefecture, Japan. It is operated by the East Japan Railway Company (JR East).
Tanesashi-Kaigan Station is served by the Hachinohe Line, and is 19.6 kilometers from the starting point of the line at Hachinohe Station.
The station has a single ground-level side platform serving one bi-directional track. The station is unattended.
Tanesashi-Kaigan Station opened on November 10, 1924, as on the Japanese Government Railways (JGR), which became the Japanese National Railways (JNR) after World War II. With the privatization of JNR on April 1, 1987, it came under the operational control of JR East. It was renamed Tanesashi-Kaigan Station on December 1, 2002.