Balaclava railway station is located on the Sandringham line in Victoria, Australia. It serves the south-eastern Melbourne suburb of Balaclava, and opened on 19 December 1859.

The Sandringham line is a commuter railway line in the city of Melbourne, Victoria, Australia. Operated by Metro Trains Melbourne, it is the city's fourth shortest metropolitan railway line at 17.9 kilometres (11.1 mi). The line runs from Flinders Street station in central Melbourne to Sandringham station in the south-east, serving 14 stations via South Yarra, Balaclava, Elsternwick, and Brighton. The line operates from approximately 5am to 12am, daily, with 24 hour service available on Friday and Saturday nights. Services run every 7–8 minutes during peak hour, with services running every 15 minutes during the inter-peak period on weekdays, and every 20 minutes at night and during the day on weekends. Additionally, services run every 60 minutes overnight on Friday and Saturday nights as part of the Night Network.