2010 World Championships
- 2010 BDO World Darts Championship
- 2010 BWF World Championships
- 2010 Continental Championships (disambiguation)
- 2010 FIBA World Championship
- 2010 FIBA World Championship for Women
- 2010 FINA World Swimming Championships (25 m)
- 2010 FIVB Men's World Championship
- 2010 FIVB Women's World Championship
- 2010 Ford World Women's Curling Championship
- 2010 IAAF World Cross Country Championships
- 2010 IAAF World Half Marathon Championships
- 2010 IAAF World Indoor Championships
- 2010 Men's World Ice Hockey Championships
- 2010 PDC World Darts Championship
- 2010 Wheelchair Basketball World Championship
- 2010 World Allround Speed Skating Championships
- 2010 World Artistic Gymnastics Championships
- 2010 World Cup (disambiguation)
- 2010 World Fencing Championships
- 2010 World Figure Skating Championships
- 2010 World Junior Championships (disambiguation)
- 2010 World Lacrosse Championship
- 2010 World Men's Curling Championship
- 2010 World Mixed Doubles Curling Championship
- 2010 World Rhythmic Gymnastics Championships
- 2010 World Ringette Championships
- 2010 World Snooker Championship
- 2010 World Sprint Speed Skating Championships
- 2010 World Team Table Tennis Championships
- World Chess Championship 2010