Yamaguchi Station (山口駅, Yamaguchi-eki) is a railway station in the city of Seto, Aichi Prefecture, Japan, operated by the third sector Aichi Loop Railway Company.

Yamaguchi Station is served by the Aichi Loop Line, and is located 34.6 kilometers from the starting point of the line at Okazaki.

Yamaguchi Station was opened on January 31, 1988 together with the establishment of the Aichi Loop Railway Company.

In fiscal 2017, the station was used by an average of 1791 passengers daily.

[1] Media related to Yamaguchi Station (Aichi) at Wikimedia Commons