Swimming at the 2013 World Aquatics Championships

The swimming events of the 15th FINA World Aquatics Championships were held July 28 – August 4, 2013, in Barcelona, Spain.^[1] The competition was held in a long course pool inside the Palau Sant Jordi. It featured 40 LCM events, split evenly between males and females. Swimming was one of the five aquatic disciplines at the championships.^[2]

The United States won the overall medal count, led by Missy Franklin who claimed a record-setting six gold medals. China's Sun Yang won three gold medals en route to "male swimmer of the meet". Katie Ledecky, from the United States, was named "female swimmer of the meet" after setting two world records and winning four gold medals. Four other women's world records were broken during the competition, all four in the women's breaststroke events.