 2011 St. Louis Cardinals season

The St. Louis Cardinals' 2011 season was the team's 130th season in St. Louis, Missouri, its 120th season in the National League, and its sixth season at Busch Stadium III.The Cardinals began their season at home against the San Diego Padres on March 31, following an 86–76 (.531) record and second-place finish in the NL Central in 2010.