The 2003 IIHF World U18 Championships were held in Yaroslavl, Russia. The championships began on April 8, 2003, and finished on April 18, 2003. Games were played at Arena 2000 and Avtodizel Arena in Yaroslavl. Canada defeated Slovakia 3–0 in the final to claim the gold medal, while Russia defeated the United States 6–3 to capture the bronze medal.
The 2008 World Junior Ice Hockey Championship Division II was two international ice hockey tournaments, the third level of the 2008 World Junior Ice Hockey Championships.
The 2008 IIHF World U18 Championships were held in Kazan, Russia. The championships began on April 13, 2008, and finished on April 23, 2008. Games were played at TatNeft Arena and Arena Kazan in Kazan. Canada defeated Russia 8–0 in the final to claim the gold medal, while the United States defeated Sweden 6–3 to capture the bronze medal.
The 2008 IIHF World U18 Championship Division III was a pair of international under-18 ice hockey tournaments run by the International Ice Hockey Federation. The Division III tournaments made up the fourth level of competition at the 2008 IIHF World U18 Championships. The Group A tournament took place between 2 and 8 March 2008 in Mexico City, Mexico and the Group B tournament took place between 3 and 9 March 2008 in İzmit, Turkey. Mexico and Serbia won the Group A and Group B tournaments respectively and gained promotion to Division II for the 2009 IIHF World U18 Championships.
The 2009 IIHF World U18 Championship Division II was an international under-18 ice hockey competition organised by the International Ice Hockey Federation. Both Division II tournaments made up the third level of competition of the 2009 IIHF World U18 Championships. The Group A tournament took place between 22 and 28 March 2009 in Maribor, Slovenia and the Group B tournament took place between 16 and 22 March 2009 in Narva, Estonia. South Korea and Great Britain won the Group A and B tournaments respectively and gained promotion to Division I of the 2010 IIHF World U18 Championships.
The 2011 IIHF World U18 Championship Division II was an international under-18 ice hockey competition organised by the International Ice Hockey Federation. Both Division II tournaments made up the third level of the IIHF World U18 Championships. The Group A tournament was played in Braşov, Romania, and the Group B tournament was played in Donetsk, Ukraine. Austria and Ukraine won the Group A and B tournaments respectively and gained promotion to the Division I of the 2012 IIHF World U18 Championships.
The 2003 IIHF World U18 Championship Division II was a pair of international under-18 ice hockey tournaments run by the International Ice Hockey Federation. The Division II tournaments made up the third level of competition at the 2003 IIHF World U18 Championships. The Group A tournament took place between 17 and 23 March 2003 in Tallinn, Estonia and the Group B tournament took place between 5 and 11 March 2003 in Belgrade, Serbia and Montenegro. South Korea and Romania won the Group A and Group B tournaments respectively and gained promotion to Division I for the 2004 IIHF World U18 Championships. While Bulgaria finished last in Group A and South Africa last in Group B and were both relegated to Division III for 2004.
The 2004 IIHF World U18 Championship Division II was a pair of international under-18 ice hockey tournaments run by the International Ice Hockey Federation. The Division II tournaments made up the third level of competition at the 2004 IIHF World U18 Championships. The Group A tournament took place between 28 March and 3 April 2004 in Debrecen, Hungary and the Group B tournament took place between 1 and 7 March 2004 in Elektrėnai and Kaunas, Lithuania. Ukraine and Great Britain won the Group A and Group B tournaments respectively and gained promotion to Division I for the 2005 IIHF World U18 Championships. While Belgium finished last in Group A and Australia last in Group B and were both relegated to Division III for 2005.
The 2005 IIHF World U18 Championship Division II was a pair of international under-18 ice hockey tournaments run by the International Ice Hockey Federation. The Division II tournaments made up the third level of competition at the 2005 IIHF World U18 Championships. The Group A tournament took place between 14 and 20 March 2005 in Kohtla-Järve, Estonia and the Group B tournament took place between 21 and 27 March 2004 in Bucharest, Romania. South Korea and Hungary won the Group A and Group B tournaments respectively and gained promotion to Division I for the 2006 IIHF World U18 Championships. While South Africa finished last in Group A and Romania last in Group B and were both relegated to Division III for 2006.
The 2006 IIHF World U18 Championship Division II were a pair of international under-18 ice hockey tournaments run by the International Ice Hockey Federation. The Division II tournaments made up the third level of competition at the 2006 IIHF World U18 Championships. The Group A tournament took place between 2 and 8 April 2006 in Merano, Italy and the Group B tournament took place between 15 and 21 March 2006 in Elektrėnai and Kaunas, Lithuania. Italy and Great Britain won the Group A and Group B tournaments respectively and gained promotion to Division I for the 2007 IIHF World U18 Championships. While Spain finished last in Group A and Iceland last in Group B and were both relegated to Division III for 2007.
The 2007 IIHF World U18 Championship Division II were a pair of international under-18 ice hockey tournaments run by the International Ice Hockey Federation. The Division II tournaments made up the third level of competition at the 2007 IIHF World U18 Championships. The Group A tournament took place between 15 and 21 April 2007 in Miskolc, Hungary and the Group B tournament took place between 12 and 18 March 2007 in Miercurea Ciuc, Romania. The Netherlands and Lithuania won the Group A and Group B tournaments respectively and gained promotion to Division I for the 2008 IIHF World U18 Championships. While Mexico finished last in Group A and Serbia last in Group B and were both relegated to Division III for 2008.
The 2014 IIHF U18 World Championship was the 16th IIHF World U18 Championship, and was hosted by Lappeenranta and Imatra, Finland. The tournament began on 17 April 2014, with the gold medal game played on 27 April 2014.
The 2010 IIHF World U18 Championship Division II was an international under-18 ice hockey competition organised by the International Ice Hockey Federation. Both Division II tournaments made up the third level of the IIHF World U18 Championships. The Group A tournament was played in Narva, Estonia, and the Group B tournament was played in Kyiv, Ukraine. Italy and Slovenia won the Group A and B tournaments respectively and gained promotion to the Division I of the 2011 IIHF World U18 Championships.
The 2013 IIHF U18 World Championship Division II was two international under-18 ice hockey tournaments organised by the International Ice Hockey Federation. The Division II A and Division II B tournaments represent the fourth and the fifth tier of the IIHF World U18 Championships.
The 2010 IIHF World U18 Championship Division III was an international under-18 ice hockey competition organised by the International Ice Hockey Federation. Both Division III tournaments made up the fourth level of the IIHF World U18 Championships. The Group A tournament was played in Erzurum, Turkey, and the Group B tournament was played in Monterrey, Mexico. China and New Zealand won the Group A and B tournaments respectively and gained promotion to the Division II of the 2011 IIHF World U18 Championships.
The 2014 IIHF U18 World Championship Division II was two international under-18 ice hockey tournaments organised by the International Ice Hockey Federation. The Division II A and Division II B tournaments represent the fourth and the fifth tier of the IIHF World U18 Championship.
The 2015 IIHF U18 World Championship Division II was two international under-18 ice hockey tournaments organised by the International Ice Hockey Federation. The Division II A and Division II B tournaments represent the fourth and the fifth tier of the IIHF World U18 Championship.
The 2018 IIHF U18 World Championship Division II was two international under-18 ice hockey tournaments organised by the International Ice Hockey Federation. The Division II A and Division II B tournaments represent the fourth and the fifth tier of the IIHF World U18 Championship.
The 2020 IIHF World U18 Championship would have been the 22nd such event hosted by the International Ice Hockey Federation. Teams would have participated at several levels of competition. The competition also would have served as qualifications for the 2021 competition. The division II and III tournaments were cancelled by IIHF on 2 March 2020. The top division and division I tournaments were cancelled by the IIHF on 13 March 2020 due to the COVID-19 pandemic
The 2022 IIHF U18 World Championship Division II were two international under-18 ice hockey tournaments organised by the International Ice Hockey Federation. The Division II A and Division II B tournaments represent the fourth and the fifth tier of the IIHF World U18 Championship.
France 
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