Ōmachi Station (大町駅, Ōmachi-eki) is a station operated by the West Japan Railway Company (JR West) and Hiroshima Rapid Transit.

The Kabe Line and the Astram Line stop at this station, though they are situated in separate station buildings.

Ōmachi Station is served by the following lines: The Kabe Line station features one side platform serving one bidirectional track.

The station is on ground level, however as the track is on an embankment, passengers must climb some stairs in order to reach the platform.

The Astram Line station building features one elevated island platform serving two tracks.