The Keikyu Zushi Line (京急逗子線, Keikyū Zushi-sen) is a 5.9 km (3.7 mi) commuter railway line in Japan owned and operated by the private railway operator Keikyu.

It connects Kanazawa-hakkei in Kanazawa-ku, Yokohama with Zushi·Hayama in Zushi, all in Kanagawa Prefecture.

Three service types operate on the Keikyu Zushi Line, as shown below.

All services stop at all stations between Kanazawa-hakkei and Shinzushi.

[1] The line was opened in April 1930 by the Shonan Electric Railway (湘南電気鉄道).