The Campeonato Mundial de Natação, or World Swimming Championships, is a major international swimming competition organized by FINA, the International Swimming Federation. It takes place every two years and features various swimming events, including freestyle, butterfly, breaststroke, and individual medley. Swimmers from around the world compete for medals and set world records. The championships are held in different locations, with both long course (50 meters) and short course (25 meters) events. The competition attracts elite swimmers, including Olympic champions, and serves as a platform for athletes to showcase their skills and prepare for other major events, such as the Olympic Games.