| Nishi-Ōtsuka Station | |
| Native Name: | 西大塚駅 |
| Native Name Lang: | ja |
| Address: | Nishiotsuka, Kawanishi-machi, Higashiokitama-gun, Yamagata-ken 992-0601 |
| Country: | Japan |
| Coordinates: | 38.0555°N 140.0646°W |
| Operator: | Yamagata Railway |
| Line: | Flower Nagai Line |
| Platforms: | 1 side platform |
| Distance: | 10.3 km from |
| Status: | Unstaffed |
| Opened: | 15 November 1914 |
| Passengers: | 18 daily |
| Pass Year: | FY 2017 |
| Map Type: | Japan Yamagata Prefecture#Japan |
| Map Dot Label: | Nishi-Ōtsuka Station |
is a railway station in the town of Kawanishi, Yamagata, Japan, operated by the Yamagata Railway.
Nishi-Ōtsuka Station is a station on the Flower Nagai Line, and is located 10.3 rail kilometers from the terminus of the line at Akayu Station.
The station has one side platform serving a single bi-directional track. The station is unattended.
Nishi-Ōtsuka Station opened on 15 November 1914. The station was absorbed into the JR East network upon the privatization of JNR on 1 April 1987, and became a station on the Yamagata Railway from 25 October 1988.[1]