Kōnandai Station (港南台駅, Kōnandai-eki) is a passenger railway station located in Kōnan-ku, Yokohama, Kanagawa Prefecture, Japan, operated by the East Japan Railway Company (JR East).

Kōnandai Station is served by the Negishi Line from Yokohama to Ōfuna in Kanagawa Prefecture.

The area around Kōnandai Station was controlled by the American military in the post-war era.

The property was returned to the Japanese government by 1965 and developed into a housing district.

The station came under the management of JR East on April 1, 1987 after the privatization of the JNR.