Koyasu Station (子安駅, Koyasu-eki) is a passenger railway station located in Kanagawa-ku, Yokohama, Kanagawa Prefecture, Japan, operated by the private railway company Keikyū.

Koyasu Station is served by the Keikyū Main Line and is located 19.3 kilometers from the terminus of the line at Shinagawa Station in Tokyo.

[1] In fiscal 2019, the station was used by an average of 7,775 passengers daily.

[2] The passenger figures for previous years are as shown below.

Media related to Koyasu Station at Wikimedia Commons This Kanagawa Prefecture railroad station-related article is a stub.