The 2009 Saskatchewan Roughriders season was the 52nd season for the team in the Canadian Football League. The Roughriders attempted to win their 4th Grey Cup championship but lost to the Alouettes in the Grey Cup final. The Roughriders finished the season in first place for the first time since 1976 and finished with a 10–7–1 record. As of the 2019 CFL season, the 2009 season marks the first of only two instances since 1976 that the Roughriders won their division and hosted the West Final as a member team of the CFL. They most recently won the Western Division crown during the 2019 season.