The 2009 CIS football season began on August 29, 2009, and concluded its campaign with the 45th Vanier Cup national championship on November 28 at PEPS stadium in Quebec City, Quebec. Twenty-seven universities across Canada compete in CIS football, the highest level of amateur play in Canadian football, under the auspices of Canadian Interuniversity Sport (CIS). The Queen's Golden Gaels defeated the Calgary Dinos 33-31 in the Vanier Cup to claim the 2009 national championship and their fourth in school history.