2001 World Championships

• 2001 BDO World Darts Championship
• 2001 Continental Championships (disambiguation)
• 2001 IAAF World Cross Country Championships
• 2001 IAAF World Half Marathon Championships
• 2001 IAAF World Indoor Championships
• 2001 IBF World Championships
• 2001 Men's World Ice Hockey Championships
• 2001 PDC World Darts Championship
• 2001 Women's World Ice Hockey Championships
• 2001 World Allround Speed Skating Championships
• 2001 World Amateur Boxing Championships
• 2001 World Aquatics Championships
• 2001 World Championships in Athletics
• 2001 World Cup (disambiguation)
• 2001 World Figure Skating Championships
• 2001 World Junior Championships (disambiguation)
• 2001 World Men's Curling Championship
• 2001 World Single Distance Speed Skating Championships
• 2001 World Sprint Speed Skating Championships
• 2001 World Women's Curling Championship
• Alpine World Ski Championships 2001
• Bandy World Championship 2001
• Biathlon World Championships 2001
• FIDE World Chess Championship 2001
• FIS Nordic World Ski Championships 2001