The Great War Memorial Hall now the Islamic Centre of Montreal since 2017, is an historic building in the Verdun neighbourhood of Montreal, Quebec, Canada.

From its opening in 1929 to 2012, it was owned by the Royal Canadian Legion Branch #4.

[1] The hall's design and construction were overseen by Montreal architect Frank R. Foster on land supplied by Verdun mayor J.A.A Leclair.

The cornerstone was laid on April 20, 1929, and it officially opened on October 6, 1929, with a ceremony including Governor-General Freeman Freeman-Thomas, 1st Marquess of Willingdon.

[2] Verdun, then an independent city, was a booming street suburb of Montreal, and approximately 20% of male residents were veterans of World War I.