1998 World Championships

1998 World Championships may refer to:


 * 1998 Aerobic Gymnastics World Championships
 * 1998 ATP Tour World Championships
 * 1998 BDO World Darts Championship
 * 1998 FIBA World Championship for Women
 * 1998 FIBA World Championship
 * 1998 FIVB Men's World Championship
 * 1998 FIVB Women's World Championship
 * 1998 Ford World Women's Curling Championship
 * 1998 IAAF World Cross Country Championships
 * 1998 IBF World Junior Championships
 * 1998 IAAF World Half Marathon Championships
 * 1998 ICF Canoe Sprint World Championships
 * 1998 IIHF World Championship
 * 1998 Individual Speedway Junior World Championship
 * 1998 ISF Women's World Championship
 * 1998 Men's World Floorball Championships
 * 1998 Men's World Ice Hockey Championships
 * 1998 PDC World Darts Championship
 * 1998 Superbike World Championship
 * 1998 Trampoline World Championships
 * 1998 UCI Cyclo-cross World Championships
 * 1998 UCI Road World Championships
 * 1998 UCI Track Cycling World Championships
 * 1998 World Aquatics Championships
 * 1998 World Fencing Championships
 * 1998 World Figure Skating Championships
 * 1998 World Ice Hockey Championships (disambiguation)
 * 1998 World Junior Figure Skating Championships
 * 1998 World Junior Ice Hockey Championships
 * 1998 World Lacrosse Championship
 * 1998 World Rhythmic Gymnastics Championships
 * 1998 World Rowing Championships
 * 1998 World Series
 * 1998 World Snooker Championship
 * 1998 World Weightlifting Championships
 * 1998 World Wrestling Championships
 * 1998 World Weightlifting Championships
 * Biathlon World Championships 1998
 * FIBT World Championships 1998
 * FIDE World Chess Championship 1998
 * FIL World Luge Natural Track Championships 1998
 * FIS Ski-Flying World Championships 1998
 * Paralympics: 1998 IPC Athletics World Championships