Alumni Field is an outdoor football, rugby and soccer stadium located at York University's Keele Campus in Toronto, Ontario, Canada. It is the former home of the York Lions. The stadium was known as York Stadium prior to 2017. The Toronto Arrows split its home games at Alumni Field and Lamport Stadium during its inaugural 2019 Major League Rugby season.

The Keele Campus is the main campus of York University in the North York district of Toronto, Ontario, Canada. It occupies roughly 1 square kilometre of land and is situated between Jane Street to the west, Keele Street to the east, Steeles Avenue West to the north and Finch Avenue West to the south. It is the largest post-secondary campus in Canada at 457 acres (185 ha).