43°40′02″N 79°27′36″W / 43.66722°N 79.46000°W
The West Toronto Diamond is a railway junction in Toronto, Ontario, Canada. It connects the Metrolinx Weston Subdivision, which carries the GO Transit Kitchener line, UP Express and Via Rail Corridor passenger services, to the CPKC North Toronto Subdivision, which is the Canadian Pacific Kansas City's main freight line across Toronto. It is located near the intersection of Keele Street and Dundas Street in Toronto.
The West Toronto Diamond is often referred to as "the junction" and gives Toronto's The Junction neighbourhood its name.