The Team Speedway Under-21 World Championship is a speedway competition to determine the World Championship for national Under-21 teams. The sport's equivalent of the Under-21 World Cup in football, as of 2022 the title is awarded to the winners of SON2, the Under-21 division of the Speedway of Nations. The first edition of the competition was in 2005 prior to its incorporation with the Speedway of Nations. Poland has dominated the competition winning the title record 15 times.