Ōmigawa Station (青海川駅, Ōmigawa-eki) is a railway station on the Shinetsu Main Line in the city of Kashiwazaki, Niigata Prefecture, Japan, operated by East Japan Railway Company (JR East).

Ōmigawa Station is served by the Shinetsu Main Line, and is 29.6 kilometers from the terminus of the line at Naoetsu.

The station is unstaffed and consists of two opposed side platforms connected by a footbridge.

[1] With the privatization of Japanese National Railways (JNR) on 1 April 1987, the station came under the control of JR East.

On 17 July 2007, the station and line was damaged and blocked by a landslide caused by the 2007 Chūetsu offshore earthquake.