Soo Line may refer to: Minneapolis, St. Paul and Sault Ste. Marie Railroad, a major railroad west of Minneapolis–Saint Paul; merged into the Soo Line Railroad in 1961 Minneapolis, St. Paul and Sault Ste. Marie Depot (disambiguation), various train stations Soo Line Building, a 19-story residential highrise in Minneapolis, Minnesota Soo Line Corporation, a corporation that manages the Soo Line Railroad Soo Line Depot (disambiguation), various train stations Soo Line locomotives, a list page Soo Line Railroad, a Canadian Pacific Railway subsidiary