| Nishiyamaguchi Station | |
| Native Name: | 西山口駅 |
| Native Name Lang: | ja |
| Address: | Kishigawacho Nagayama, Kinokawa-shi, Wakayama-ken 640-0416 |
| Country: | Japan |
| Coordinates: | 34.2097°N 135.2913°W |
| Operator: | Wakayama Electric Railway |
| Line: | Kishigawa Line |
| Distance: | 12.1 km from |
| Platforms: | 1 side platform |
| Structure: | At-grade |
| Status: | Unmanned |
| Code: | 12 |
| Passengers: | 290 per day (2017)[1] |
| Pass Year: | FY2017 |
| Map Type: | Japan Wakayama Prefecture#Japan |
| Map Dot Label: | Nishiyamaguchi Station |
is a passenger railway station located in the city of Kinokawa, Wakayama Prefecture, Japan, operated by the private railway company Wakayama Electric Railway.
Nishiyamaguchi Station is served by the Kishigawa Line, and is located 12.1 kilometers from the terminus of the line at Wakayama Station.
The station consists of one side platform. The station building was demolished in 1996 and there is now only a weather shelter on the platform. The station is unattended.
Nishiyamaguchi Station opened on August 18, 1933.
| Ridership per day | ||
|---|---|---|
| Year | Ridership | |
| 2011 | 334 | |
| 2012 | 329 | |
| 2013 | 351 | |
| 2014 | 349 | |
| 2015 | 308 | |
| 2016 | 293 | |
| 2017 | 290 | |