is a railway station on the Keiyà  Line in Edogawa, Tokyo, Japan, operated by the East Japan Railway Company (JR East).
Kasai-Rinkai Park Station is served by the Keiyà  Line from . Only local (all stations) Keiyà  Line services stop at this station. Musashino Line through services to and from also stop here.
The elevated station consists of an island platform serving two tracks, with outer passing tracks on either side to allow non-stop trains to overtake stopping trains.
The station opened on 1 December 1988.
Station numbering was introduced in 2016 with Kasai Rinkai Park being assigned station number JE06.
In fiscal 2011, the station was used by an average of 11,644 passengers daily (boarding passengers only). The passenger figures for previous years are as shown below.
The station is located at the entrance to Kasai Rinkai Park, a municipal park featuring the Diamond and Flower Ferris Wheel, Tokyo Sea Life Park and a bird sanctuary.