Omoigawa Station (思川駅, Omoigawa-eki) is a railway station in the city of Oyama, Tochigi Prefecture, Japan, operated by the East Japan Railway Company (JR East).

Omoigawa Station is served by the Ryōmō Line, and is located 5.4 km from the terminus of the line at Oyama Station.

Oyama Station was opened on 10 April 1911.

The station was absorbed into the JR East network upon the privatization of the Japanese National Railways (JNR) on 1 April 1987.

Media related to Omoigawa Station at Wikimedia Commons