Metrolink, MetroLink, or Metro-link is the name of several transport services throughout the world:

Australia

Metro-link Bus Lines Metro-link Bus Lines is an Australian bus charter company operating services in South-Western Sydney, South West Sydney. History Metro-link Bus Lines was established in November 1954 when the Oliveri family, trading as Oliveri Transport Servi ...

, a bus operator in Sydney, New South Wales * TransdevTSL, formerly known as MetroLink, former joint venture between Transdev and Transfield Services ** Transdev Brisbane Ferries, formerly known as Metrolink Queensland, a ferry operator in Brisbane, Queensland ** MetroLink Victoria, former operator of Yarra Trams in Melbourne, Victoria * Sydney Metro (2008 proposal), also known as Metro Link * Metlink, a public transport governing body in Melbourne, Australia

Canada

* Metrolinx, a public transport governing body in Southern Ontario, Canada * MetroLink (Halifax), a bus rapid transit service in the Halifax Regional Municipality, Nova Scotia

India

* Metro-Link Express for Gandhinagar and Ahmedabad, a rapid transit system for the cities of Ahmedabad and Gandhinagar

Ireland

* MetroLink (Dublin), a proposed metro line in Dublin city.

New Zealand

*Metrolink, a division of NZ Bus that operated bus services in Auckland

United Kingdom

* Manchester Metrolink, a light rail network in Greater Manchester, England

United States

* Metrolink (California), a commuter rail system in Southern California * MetroLink (St. Louis), an electric light rail service in the Saint Louis, Missouri/Illinois metropolitan area * Quad Cities MetroLINK, a bus service in the Quad Cities region of Illinois and Iowa * Plymouth Metrolink, a public transit system that serves Plymouth, Minnesota