Kōyaguchi Station (高野口駅, Kōyaguchi-eki) is a passenger railway station in located in the city of Hashimoto, Wakayama Prefecture, Japan, operated by West Japan Railway Company (JR West).

The station consists of two opposed side platforms connected by a footbridge.

The line was sold to the Kansai Railway in 1904, which was subsequently nationalized in 1907.

With the privatization of the Japan National Railways (JNR) on April 1, 1987, the station came under the aegis of the West Japan Railway Company.

[1] Media related to Kōyaguchi Station at Wikimedia Commons This Wakayama Prefecture railroad station-related article is a stub.