The 2010 Individual Speedway Under 21 World Championship was the 2010 version of Individual Under-21 World Championship season. First time new champion was determined in three finals between 17 July and 2 October 2010.
Because after the last heat was tie between top three riders, a run-off was decided about all medals. The 2009 Champion Darcy Ward beat Maciej Janowski and Maksims Bogdanovs, becoming second riders who defended Under-21 World Champion title, after Emil Sayfutdinov (2007 and 2008 champion). Artem Laguta (10th in the final overall classification), after winning the Grand Prix Challenge was qualify to the 2011 Speedway Grand Prix.
In five Qualifying Round was started 80 riders and to Semi-Finals was qualify top 6 from each meetings. This 30 riders and 2 riders from Semi-Final' host federations (Matija Duh of Slovenia and Kevin Wölbert of Germany) was started in two Semi-Finals. The top 7 riders from both SF was automatically qualify for all Final meetings.
There were fourteen permanent riders (riders placed 1st to 7th in both semi finals was automatically qualify for all Final meetings). Two Wild Card riders was nominated to each final meeting (approval and nomination by CCP Bureau). Two Track Reserve riders was nominated by national federation.
In case of the absence of one or more riders in the final meetings, the first available Qualified Substitute rider or riders was elevated for that meeting, and take the place(s) of the relevant missing rider(s). The list of Qualified Substitute riders should by published by the CCP after the Semi Finals.
A starting position draw for each final meeting was balloted by the FIM.
Top 7 riders from Semi-Final One in Krško, Slovenia
Top 7 riders from Semi-Final Two in Landshut, Germany