Square One Shopping Centre

Square One Shopping Centre, or simply Square One, is a shopping mall located in Mississauga, Ontario, Canada. It is the largest shopping centre in Ontario and the second largest shopping centre in Canada, after the West Edmonton Mall. It has over 2,200,000 square feet of retail space, with more than 360 stores and services. On average, the mall serves over 24 million customers each year. It operates on most holidays, making it the only shopping mall in the city and one of the few in the Greater Toronto Area that does so.

Square One is located in downtown Mississauga adjacent to the interchange of Highway 403 and Hurontario Street, near the Mississauga Civic Centre, the Mississauga Living Arts Centre, and the Mississauga Central Library; and has many condominium towers surrounding it. Located adjacent to the mall is the City Centre Transit Terminal; the central hub of MiWay; Mississauga's municipal transit system, Square One Bus Terminal, and a Peel Regional Police community station.