The 2010 Montreal Alouettes season was the 44th season for the team in the Canadian Football League and their 56th overall.

The Alouettes won their seventh Grey Cup championship, 21–18 against the Saskatchewan Roughriders, becoming the first team to repeat as Grey Cup champions since the 1997 Toronto Argonauts.

Running backs Receivers Slotbacks Defensive linemen Defensive backs Special teams Practice Roster Italics indicate Import players Roster updated 2010-09-20 Depth Chart • Transactions 46 Active, 9 Inactive, 5 PR → More rosters Head coaches Offensive coaches Defensive coaches Special teams coaches → Coaching Staff → More CFL staffs On October 11, in the Alouettes home game against Calgary, Ben Cahoon became the CFL's all-time leader in pass receptions, surpassing Terry Vaughn's previous record of 1,006.

*-Team won in Overtime.