2011 World Championships
- 2011 BDO World Darts Championship
- 2011 BWF World Championships
- 2011 Capital One World Women's Curling Championship
- 2011 Ford World Men's Curling Championship
- 2011 IAAF World Cross Country Championships
- 2011 IPC Alpine Skiing World Championships
- 2011 IPC Athletics World Championships
- 2011 Men's World Ice Hockey Championships
- 2011 PDC World Darts Championship
- 2011 Women's World Ice Hockey Championships
- 2011 World Allround Speed Skating Championships
- 2011 World Amateur Boxing Championships
- 2011 World Aquatics Championships
- 2011 World Artistic Gymnastics Championships
- 2011 World Championships in Athletics
- 2011 World Cup (disambiguation)
- 2011 World Fencing Championships
- 2011 World Figure Skating Championships
- 2011 World Men's Handball Championship
- 2011 World Mixed Doubles Curling Championship
- 2011 World Netball Championships
- 2011 World Rhythmic Gymnastics Championships
- 2011 World Single Distance Speed Skating Championships
- 2011 World Snooker Championship
- 2011 World Sprint Speed Skating Championships
- 2011 World Table Tennis Championships
- 2011 World Women's Handball Championship
- Alpine World Ski Championships 2011
- FIS Freestyle World Ski Championships 2011
- FIS Nordic World Ski Championships 2011