Kazusa-Tsurumai Station (上総鶴舞駅, Kazusa-Tsurumai-eki) is a railway station operated by the Kominato Railway Company's Kominato Line, located in Ichihara, Chiba Prefecture, Japan.

It is 20.0 kilometers from the western terminus of the Kominato Line at Goi Station.

Kazusa-Tsurumai Station has a single side platform serving bidirectional traffic.

The overgrown remnants of an unused island platform are still located to one side.

The old wooden station building retains a ticket gate, but has been unattended for over a decade.