Western line may refer to:

• 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 (English: Western Line), a railway line connecting Lisbon to Figueira da Foz, in Portugal

Australia

• Main Western railway line, New South Wales - railway line in Western Sydney & Western NSW
• North Shore & Western Line - passenger rail service in Sydney
• Western standard gauge line, Victoria, part of the Melbourne–Adelaide railway
• Western railway line, Queensland
• Western Line, Tasmania

• West Line (disambiguation)
• Western Railway (disambiguation)

This disambiguation page lists articles associated with the title Western Line.
If an internal link led you here, you may wish to change the link to point directly to the intended article.