The 2012 Montreal Alouettes season was their 46th season for the team in the Canadian Football League and their 58th overall. The Alouettes finished in 1st place in the East Division with a 11–7 record. The Alouettes lost the East Final to the Toronto Argonauts 27–20 as their defense let them down and allowed many big plays. The Alouettes opened their training camp at Bishop's University in Sherbrooke, Quebec on June 3.