Viger Square is an urban square in Montreal, Quebec, Canada. It was greatly changed by the construction of the Ville-Marie Expressway in the 1970s. The square is divided into three sections. It is bordered to the west by Saint Denis Street, to the east by Saint André Street, to the north by Viger Street, and to the south by Saint Antoine Street.

The 1st World Outgames took place in Montréal, Quebec, Canada from July 26, 2006, to August 5, 2006. The international conference was held from July 26 to the 29. The sporting events were held from July 29 to August 5.