South Line
# South Line

South Line may refer to:

* Glasgow South Western Line, Scotland
* Main South Line, New Zealand
* Østfold Line, Norway
* PNR South Main Line, Philippines
* Sounder South Line, Washington, United States
* South Eastern Main Line, England
* South-Link Line, Taiwan
* South Line, Chennai Suburban, India
* Main Southern railway line, New South Wales, Australia
* South Line, a former passenger line in Sydney, Australia, now split into:
   * Inner West & Leppington Line
   * Airport & South Line
* South West Main Line, England
* South West Line, Chennai Suburban, India
* West South Line, Chennai Suburban, India
* South Line, Tasmania, Australia
