Monoi Station (物井駅, Monoi-eki) is a passenger railway station in the city of Yotsukaidō, Chiba Prefecture, Japan, operated by the East Japan Railway Company (JR East).

Monoi Station is served by the Sōbu Main Line between Tokyo and Chōshi, and is located 51.1 kilometers from the western terminus of the Sōbu Main Line at Tokyo Station.

After World War II, the JGR became the Japan National Railways (JNR).

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

This Chiba Prefecture railroad station-related article is a stub.