Western line may refer to:
Australia Western Line, Tasmania Western railway line, Queensland Western standard gauge line, Victoria, part of the Melbourne–Adelaide railway Main Western railway line, New South Wales, railway line in Western Sydney & Western NSW North Shore & Western Line, passenger rail service in Sydney
Elsewhere Western Line (Mumbai Suburban Railway), of the Mumbai Suburban Railway in Mumbai, India Western Line, Taiwan, a railway line through Taiwan Western Line (Auckland), a railway line in Auckland, New Zealand Linha do Oeste (), a railway line connecting Lisbon to Figueira da Foz, in Portugal
See also West Line (disambiguation) Western Railway (disambiguation)