__NOTOC__ South Western Railway is a train company in England.
South Western Railway or Southwestern Railroad (or similar) may also refer to:
Australia South West Rail Link in Sydney, Australia South Western railway line, Queensland, Australia South Western Railway, Western Australia
United Kingdom South Western Railway (2017-2025) - the previous operator of the South Western Railway franchise Glasgow and South Western Railway in Scotland London and South Western Railway in England South West Main Line in England
United States Southwestern Railroad (Georgia), predecessor of the Central of Georgia Railway Southwestern Railroad (Kentucky), predecessor of the Southern Railway (1876-1889) Southwestern Railroad (New Mexico), presently operating Southwestern Railroad (Tennessee), predecessor of the Nashville, Chattanooga and St. Louis Railway (1852-1877)
Other Southwestern Railways in Ukraine South Western Railway (South Africa) South Western Railway zone in India
See also South and Western Railway, see Clinchfield Railroad South West Trains, formerly South Western Railway (UK)