World Open
World Open may refer to:
Golf
- 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
 
Other sports & games
- 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
 
Other
- World Wide Open, the debut album of the American country music band Love and Theft