Chatrapati Shivaji Terminus (popularly known as CST) is a historic railway station in Mumbai, India. It is a magnificient building built in the Gothic style of architecture and serving at the headquarters of the Central Railways in India, this is one of the busiest stations in India.

For many years, this station was named Victoria Terminus in honour of Queen Victoria. It was renamed in honour of Chatrapati Shivaji in the early 1990s. It has been named as a heritage site and is a protected building.

The network of suburban trains (locally known as locals, short for local trains) radiating out from this station are instrumental in keeping Mumbai running.