Kawasaki line may refer to:
Kawasaki Kisen Kaisha () K-Line, a private Japanese railroad line and operating company Kawasaki Municipal Subway (), a future subway line in Kawasaki, Kanagwa Prefecture, Japan Kawasaki City Tram (), a former tram line in Kawasaki, Kanagwa Prefecture, Japan
See also Kawasaki Route () a.k.a. Route K6, a toll road of the Shuto expressway system in Greater Tokyo