Soo Line
Soo Line may refer to:
- Minneapolis, St. Paul and Sault Ste. Marie Railroad, major railroad west of Minneapolis-St. Paul; merged into the Soo Line Railroad (see below) in 1961
- Soo Line Building, U.S. highrise in Minneapolis, Minnesota
- Soo Line Corporation, corporation that manages the Soo Line Railroad
- Soo Line Depot (disambiguation), various places
- Soo Line locomotives, a list page
- Soo Line Railroad, Canadian Pacific Railway subsidiary