World Open

World Open may refer to:


 * Carling World Open, a professional golf tournament held from 1953 until 1967
 * Casio World Open, a professional golf tournament held in Japan since 1981
 * Sarazen World Open, a professional golf tournament held from 1994 until 1999
 * World Open Golf Championship, a professional golf tournament held from 1973 until 1982
 * World Open (squash), a squash event which serves as the individual world championship for squash players
 * World Open (snooker), a professional ranking snooker tournament
 * World Open chess tournament, an annual open chess tournament played in the United States
 * World Poker Open, one of the annual events on the World Poker Tour
 * World Wide Open, the debut album of the American country music band Love and Theft