2004 World Championships

2004 World Championships may refer to:


 * Alpine skiing: Alpine World Ski Championships 2004
 * Aquatics: 2004 World Aquatics Championships
 * Athletics: 2004 World Championships in Athletics
 * Cross-country running: 2004 IAAF World Cross Country Championships
 * Road running: 2004 IAAF World Road Running Championships
 * Badminton: 2004 BWF World Championships
 * Bandy: Bandy World Championship 2004
 * Biathlon: Biathlon World Championships 2004
 * Boxing: 2004 World Amateur Boxing Championships
 * Chess: FIDE World Chess Championship 2004
 * Curling:
 * 2004 World Men's Curling Championship
 * 2004 World Women's Curling Championship
 * Darts: 2004 BDO World Darts Championship
 * Darts: 2004 PDC World Darts Championship
 * Figure skating: 2004 World Figure Skating Championships
 * Ice hockey: 2004 Men's World Ice Hockey Championships
 * Ice hockey: 2004 Women's World Ice Hockey Championships
 * Netball: 2004 Netball World Championships
 * Nordic skiing: FIS Nordic World Ski Championships 2004
 * Speed skating:
 * Allround: 2004 World Allround Speed Skating Championships
 * Sprint: 2004 World Sprint Speed Skating Championships
 * Single distances: 2004 World Single Distance Speed Skating Championships