is a passenger railway station located in the city of Niimi, Okayama Prefecture, Japan. It is operated by the West Japan Railway Company (JR West).
Ashidachi Station is served by the Hakubi Line, and is located 77.0 kilometers from the terminus of the line at and 92.9 kilometers from .
The station consists of one island platform, connected by a footbridge to a small station building on the east side of the tracks. The station is unattended.
Ashidachi Station opened on December 1, 1926. 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.
In fiscal 2019, the station was used by an average of 6 passengers daily.