2010 World Junior Championships may refer to:
Athletics: 2010 World Junior Championships in Athletics Baseball: 2010 World Junior Baseball Championship Curling: 2010 World Junior Curling Championships Figure skating: 2010 World Junior Figure Skating Championships Ice hockey: 2010 World Junior Ice Hockey Championships Motorcycle speedway: 2010 Individual Speedway Junior World Championship 2010 Team Speedway Junior World Championship
See also 2010 World Cup (disambiguation) 2010 Continental Championships (disambiguation) 2010 World Championships (disambiguation)