| Miyauchi Station | |
| Native Name: | 宮内駅 |
| Native Name Lang: | ja |
| Address: | Miyauchi, Nan'yō, Yamagata |
| Country: | Japan |
| Coordinates: | 38.0708°N 140.1354°W |
| Operator: | Yamagata Railway |
| Line: | Flower Nagai Line |
| Opened: | 1913 |
| Former: | Miyauchi-chō (until 1988) |
| Passengers: | 311 daily |
| Pass Year: | FY 2011 |
is a railway station in Nan'yō, Yamagata, Japan, operated by the Yamagata Railway.
Miyauchi Station is a station on the Flower Nagai Line and is located 3.0 rail kilometers from the terminus of the line at Akayu Station.
Miyauchi Station has a single Island platform.
Miyauchi Station opened on 26 October 1913 as . The station was absorbed into the JR East network upon the privatization of JNR on 1 April 1987.
It became a station on the Yamagata Railway from 25 October 1988, and was renamed to its present name on the same day.[1]