The 2018 AFC U-19 Championship was the 40th edition of the biennial international youth football championship organised by the Asian Football Confederation (AFC) for the men's under-19 national teams of Asia. It took place in Indonesia, which was appointed as the host by the AFC on 25 July 2017, between 18 October and 4 November 2018. A total of 16 teams played in the tournament.
Thailand participated in the 2018 Asian Games in Jakarta and Palembang, Indonesia as a competing nation, from 18 August to 2 September 2018. This is the nation's eighteenth appearance at the Asian Games, since the inaugural games in New Delhi.
Indonesia was the host nation of 2018 Asian Games held in Jakarta and Palembang from 18 August to 2 September 2018. Indonesia competed with 938 athletes, the most in the Games.
The 2018 PSSI Anniversary Cup was a four-team under-23 association football tournament held at Pakansari Stadium in Cibinong, Bogor Regency from 27 April until 3 May 2018. The tournament was organised to commemorate the 88th anniversary of Football Association of Indonesia (PSSI). Earlier, the tournament was expected to be kicked off on 28 April, however PSSI later changed it on 27 April due to Liga 1 matches that were to be held on that day.
The men's football tournament at the 2018 Asian Games was held from 10 August to 1 September 2018. It was the 17th edition of the men's tournament. In this tournament, 25 teams played in the men's competition. South Korea were the gold medal holders when they won the tournament in 2014. They managed to retain their title.
South Korea participated in the 2018 Asian Games in Jakarta and Palembang, Indonesia from 18 August to 2 September 2018. It was the 18th appearance of the country at the Asian Games, except the first edition in Delhi. As one of the best competitors at the Games, South Korea's best achievement was in the 2002 Busan, with the acquisition of 96 gold, 80 silver and 84 bronze medals. At the latest edition in 2014 Incheon, the country had collected 79 gold, 71 silver, and 84 bronze medals.
Chinese Taipei competed at the 2018 Asian Games in Jakarta and Palembang, Indonesia, from 18 August to 2 September 2018. At the last Games in Incheon, the country bagged a total 51 medals, including 10 gold, 18 silver, and 23 bronze. This time, Chinese Taipei is set to send a 738-strong team to compete in 36 of 40 sporting events, including 588 athletes.
Hong Kong competed at the 2018 Asian Games in Jakarta and Palembang, Indonesia, from 18 August to 2 September 2018. Hong Kong made its debut at the Asian Games in 1954 Manila, and the best achievement for the territory was in 2010 Asian Games held in neighboring Guangzhou, finishing with 8 gold, 15 silver and 17 bronze medals totaling 40 medals. At the previous edition in held 4 years later in Incheon, the total number of medals increased to 42, but the number of gold medals fell to 6. In Indonesia the performance of local athletes was satisfactory, improving the results obtained in 2010 and 2014 with 46 medals achieving the best results at the games.
Qatar competed at the 2018 Asian Games in Jakarta and Palembang, Indonesia, from 18 August to 2 September 2018. Qatar represented by 20 national sport federations, with a plan of over 250 competitors who will be participating across 30 disciplines and also at the 2018 Asian Para Games.
Japan participated in the 2018 Asian Games as a competing nation, in Jakarta and Palembang, Indonesia, from 18 August to 2 September 2018.
Syria competed at the 2018 Asian Games in Jakarta and Palembang, Indonesia, from 18 August to 2 September 2018.
The United Arab Emirates competed at the 2018 Asian Games in Jakarta and Palembang, Indonesia, from 18 August to 2 September 2018. The United Arab Emirates National Olympic Committee announced a delegation of 217 members for the Games, with 138 athletes represented the country across 23 sports.
The Kyrgyzstan competed at the 2018 Asian Games in Jakarta and Palembang, Indonesia, from 18 August to 2 September 2018. Kyrgyzstan made its first appearance at the Asian Games in 1994 Hiroshima, and the best achievement was in the 2002 Busan, with a gold, 5 silver and 6 bronze medals. At the last edition in Incheon, Kyrgyzstan managed to claim 2 silver and 4 bronze medals.
Bangladesh competed at the 2018 Asian Games in Jakarta and Palembang, Indonesia, from 18 August to 2 September 2018. A total of 117 athletes from Bangladesh participating in 14 sports.
Nepal competed at the 2018 Asian Games in Jakarta and Palembang, Indonesia, from 18 August to 2 September 2018.
Saudi Arabia competed at the 2018 Asian Games in Jakarta and Palembang, Indonesia, from 18 August to 2 September 2018.
Korea DPR participated in the 2018 Asian Games in Jakarta and Palembang, Indonesia from 18 August to 2 September 2018. Korea DPR made its first appearance at the Asian Games in 1974 Tehran, and ranked at the top five in 1974, 1978, 1982, and 1990. At the latest games in Incheon, North Korea had collected 36 medals, and standing at the seventh position in medals tally.
Laos participated in the 2018 Asian Games in Jakarta and Palembang, Indonesia from 18 August to 2 September 2018. Laos first competed at the Asian Games in 1974 Tehran, and the best achievement was in the last edition of 2014 Incheon, when the country gained a silver, and 2 bronze medals.
Vietnam competed at the 2018 Asian Games in Jakarta and Palembang, Indonesia from 18 August to 2 September 2018. The country surpassed its target of winning 3 gold medals at the Games by concluding the competition with 5 gold medals, 15 silver medals, and 19 bronze medals, ranking 16th out of 46 participating members of the Olympic Council of Asia.
The 2023 AFC U-17 Asian Cup qualification was an international men's under-17 football competition which was held to decide the participating teams of the 2023 AFC U-17 Asian Cup. It was held as under-17 tournament for the first time after rebranding by AFC.
