After a 15-year hiatus, the Carleton University Ravens Canadian football team returned to Canadian Interuniversity Sport play, as part of the 2013 CIS football season. The season began on Labour Day (Sept 2) with a 71-4 loss to the Western Mustangs. The season wrapped up on October 19 when McMaster Marauders defeated Carleton 45-3 at home at Keith Harris Stadium in Ottawa. The team was winless in their 8 games and was outscored 95-390. The team finished last, in 11th place in the OUA conference.