Shin-Yamaguchi Station is a passenger railway station located in the city of Yamaguchi, Yamaguchi Prefecture, Japan. It is operated by the West Japan Railway Company.

Yamaguchi is the capital city of Yamaguchi Prefecture, Japan. As of 1 July 2023, the city had an estimated population of 191,470 in 88,799 households and a population density of 190 persons per km2. The total area of the city is 1,023.23 square kilometres (395.07 sq mi).