2000 World Championships
- 2000 BDO World Darts Championship
- 2000 Beach Soccer World Championship
- 2000 Continental Championships (disambiguation)
- 2000 FIFA Club World Championship
- 2000 FIFA Futsal World Championship
- 2000 IAAF World Cross Country Championships
- 2000 IIHF Women's World Championship
- 2000 Men's World Ice Hockey Championships
- 2000 PDC World Darts Championship
- 2000 World Allround Speed Skating Championships
- 2000 World Cup (disambiguation)
- 2000 World Figure Skating Championships
- 2000 World Junior Championships (disambiguation)
- 2000 World Men's Curling Championship
- 2000 World Single Distance Speed Skating Championships
- 2000 World Women's Curling Championship
- Biathlon World Championships 2000
- FIDE World Chess Championship 2000