Group A of the 2011 Copa América was one of the three groups of competing nations in the 2011 Copa América. It comprised Argentina, Bolivia, Colombia, and Costa Rica. Group play ran from 1 to 11 July 2011.
Colombia won the group and faced Peru, the best third-placed finishers, in the quarter-finals. Argentina finished second and faced Uruguay—the runners-up of Group C—in the quarter-finals. Costa Rica and Bolivia finished third and fourth in the group, respectively, and were eliminated from the tournament, with the former finished as the worst third-placed team.