Amaariki Station (海士有木駅, Amaariki-eki) is a railway station on the Kominato Line in Ichihara, Chiba Prefecture, Japan, operated by the Kominato Railway.

Amaariki Station is served by the 39.1 km Kominato Line, and lies 5.4 km from the western terminus of the line at Goi Station.

Amaariki Station has two opposed side platforms serving two tracks. The station building, which dates from 1925, is staffed.

Amaariki Station opened on March 7, 1925.

In fiscal 2010, the station was used by an average of 215 passengers daily (boarding passengers only).