is a railway station in the village of Tsumagoi, Gunma, Japan, operated by the East Japan Railway Company (JR East).
Manza-Kazawaguchi Station is served by the Agatsuma Line and is located 52.3 rail kilometers from the terminus of the line at Shibukawa Station.
The station consists of a single elevated side platform. The station is unattended.
The station opened on March 7, 1971. The station was absorbed into the JR East network upon the privatization of the Japanese National Railways (JNR) on 1 April 1987.
In fiscal 2015, the station was used by an average of 205 passengers daily (boarding passengers only).