| Mimasaka-Oiwake | |
| Native Name: | 美作追分 |
| Native Name Lang: | ja |
| Style: | JR West |
| Address: | Kamigouchi, Maniwa-shi, Okayama-ken 719-3121 |
| Country: | Japan |
| Coordinates: | 35.0589°N 133.82°W |
| Owned: | West Japan Railway Company |
| Operator: | West Japan Railway Company |
| Distance: | 103.9km (64.6miles) from |
| Platforms: | 1 side platform |
| Status: | Unstaffed |
| Passengers: | 22 daily |
| Pass Year: | FY2019 |
| Map Type: | Japan Okayama Prefecture#Japan |
| Map Dot Label: | Mimasaka-Oiwake Station |
| Mapframe: | yes |
| Mapframe-Zoom: | 17 |
is a passenger railway station located in the city of Maniwa, Okayama Prefecture, Japan, operated by West Japan Railway Company (JR West).[1]
Mimasaka-Oiwake Station is served by the Kishin Line, and is located 103.9 kilometers from the southern terminus of the line at .
The station consists of one ground-level side platform serving a single bi-directional track and a wooden station building. The station is unattended.
Mimasaka-Oiwake Station opened on August 21, 1923. With the privatization of the Japan National Railways (JNR) on April 1, 1987, the station came under the aegis of the West Japan Railway Company. The station building was rebuilt in 1994.
In fiscal 2019, the station was used by an average of 22 passengers daily..[2]