The 2017 World Junior Ice Hockey Championships was the 41st edition of the Ice Hockey World Junior Championship. The main tournament was co-hosted by the Bell Centre in Montreal, Quebec and Air Canada Centre in Toronto, Ontario. This was the 14th championship that Canada had hosted. Montreal and Toronto also jointly hosted the 2015 edition. The tournament consisted of 30 games between 10 nations.
The 2016 World Junior Ice Hockey Championship was the 40th Ice Hockey World Junior Championship. It was hosted in Helsinki, Finland. It began on December 26, 2015, and ended with the gold medal game on January 5, 2016. This marked the sixth time that Finland has hosted the WJC, and the hosts defeated Russia 4–3 in overtime to win their fourth title in history and second in the last three years. Belarus was relegated to Division I-A for 2017 by merit of their tenth-place finish, while Finnish right winger Jesse Puljujärvi earned MVP and top scorer honors.
The 2018 World Junior Ice Hockey Championship was the 42nd edition of the Ice Hockey World Junior Championship, and was hosted by the city of Buffalo, New York at KeyBank Center and HarborCenter. It opened on December 26, 2017 and closed with the gold medal game on January 5, 2018. It was the sixth time that the United States has hosted the WJIHC, and the second time that Buffalo has done so, previously hosting in 2011.
The 2016 IIHF Ice Hockey U20 World Championship Division II was a pair of international ice hockey tournaments organized by the International Ice Hockey Federation. Division II A was contested in Elektrėnai, Lithuania and Division II B in Novi Sad, Serbia. These tournaments represent the fourth and fifth tiers of the World Junior Ice Hockey Championships.
The 2017 IIHF Women's U18 World Championship was the tenth Women's U18 World Championship in ice hockey. The tournament was played in Přerov and Zlín, Czech Republic. For the third straight year the United States defeated Canada for the gold, winning their sixth title overall. Russia defeated Sweden for the bronze, reversing the outcome of the previous year.
The 2019 World Junior Ice Hockey Championships was the 43rd edition of the Ice Hockey World Junior Championship. It began on December 26, 2018, and ended with the gold medal game being played on January 5, 2019. This marked the 15th time that Canada hosted the WJC.
The 2017 IIHF Ice Hockey U20 World Championship Division II was a pair of international ice hockey tournaments organized by the International Ice Hockey Federation. Division II A was contested in Tallinn, Estonia and Division II B in Logroño, Spain. These tournaments represent the fourth and fifth tiers of the World Junior Ice Hockey Championships.
The 2018 IIHF Women's U18 World Championship was the 11th Women's U18 World Championship in ice hockey. It was played at the Ice Palace in Dmitrov, Russia from 6 to 13 January 2018. The USA won for the seventh time, for the first time defeating someone other than Canada in the gold medal game. Sweden took silver, while Canada took bronze beating host Russia. The Russians beat Canada in the preliminary round, marking another first.
The 2020 World Junior Ice Hockey Championships was the 44th edition of the Ice Hockey World Junior Championship. It began on 26 December 2019, and ended with the gold medal game being played on 5 January 2020. Canada defeated Russia 4–3 to win the gold medal and their 18th world junior hockey championship. This marks the fourth time that the Czech Republic hosted the WJHC.
The 2019 Men's Ice Hockey World Championships was the 83rd such event hosted by the International Ice Hockey Federation (IIHF). Teams participated at several levels of competition. The competition also served as qualifications for division placements in the 2020 competition. Two national teams, Kyrgyzstan and Thailand, made their debut in the World Championships.
The 2019 World Junior Ice Hockey Championship Division I consisted of two tiered groups of six teams each: the second-tier Division I A and the third-tier Division I B. For each tier's tournament, the first-placed team was promoted to a higher division, while the last-placed team was relegated to a lower division.
The 2019 IIHF Challenge Cup of Asia was the 12th edition of the IIHF Challenge Cup of Asia, an annual international ice hockey tournament held by the International Ice Hockey Federation (IIHF). The tournament took place from 1 to 9 March 2019 at Malaysia National Ice Skating Stadium in Kuala Lumpur, Malaysia.
The 2020 World Junior Ice Hockey Championship Division I consisted of two tiered groups of six teams each: the second-tier Division I A and the third-tier Division I B. For each tier's tournament, the first-placed team was promoted to a higher division, while the last-placed team was relegated to a lower division.
The 2020 World Junior Ice Hockey Championship Division II consisted of two tiered groups of six teams each: the fourth-tier Division II A and the fifth-tier Division II B. For each tier's tournament, the first-placed team was promoted to a higher division, while the last-placed team was relegated to a lower division.
Qualification for the women's tournament at the 2022 Winter Olympics was determined by the IIHF World Ranking following the 2020 Women's Ice Hockey World Championships. The host along with the top six teams in the world ranking received automatic berths into the Olympics, while all other teams had an opportunity to qualify for the remaining three spots in the Olympics.
The 2024 World Junior Ice Hockey Championships was the 48th edition of the Ice Hockey World Junior Championship's top division. It was held from 26 December 2023 to 5 January 2024. This was the seventh time that Sweden has hosted the WJHC, and the first time in Gothenburg. Canada entered the tournament as two-time defending champions. The United States won their sixth championship, defeating host Sweden 6–2 in the gold medal game.
The 2023 Men's Ice Hockey World Championships were the 86th such event hosted by the International Ice Hockey Federation. Teams participated in several levels of competition. The competition also served as qualifications for division placements in the 2024 competition.
The 2023 IIHF U20 World Championship Division I was a pair of international under-20 ice hockey tournaments organized by the International Ice Hockey Federation. Division I consisted of two tiered groups of six teams each: the second-tier Division I A and the third-tier Division I B. For each tier's tournament, the first-placed team was promoted to a higher division, while the last-placed team was relegated to a lower division.
The 2023 World Junior Ice Hockey Championship Division II was a pair of international ice hockey tournaments organized by the International Ice Hockey Federation. It consisted of two tiered groups of six teams each: the fourth-tier Division II A and the fifth-tier Division II B. For each tier's tournament, the first-placed team was promoted to a higher division, while the last-placed team was relegated to a lower division.
The 2023 IIHF Women's U18 World Championship was the 15th Women's U18 World Championship in ice hockey which took place in Östersund, Sweden, January 8–15, 2023.
Thailand 
Singapore 
Hong Kong 
