The 2018 AFC U-23 Championship (also known as the 2018 AFC U-23 Asian Cup) was the third edition of the AFC U-23 Championship, the biennial international age-restricted football championship organised by the Asian Football Confederation (AFC) for the men's under-23 national teams of Asia. A total of 16 teams competed in the tournament. It took place between 9âÂÂ27 January 2018, and was hosted by China.
Uzbekistan defeated Vietnam in the final to win their first title. Japan were the defending champions, but failed to defend the title after losing to Uzbekistan in the quarter-finals.
The qualifiers were held from 15 to 23 July 2017. China also participated in the qualifiers, even though they had already qualified automatically as hosts.
The following 16 teams qualified for the final tournament.
The competition was played in four venues in four cities, all in the province of Jiangsu.
The draw of the final tournament was held on 24 October 2017, 16:00 CST (), at the Traders Fudu Hotel in Changzhou. The 16 teams were drawn into four groups of four teams. The teams were seeded according to their performance in the 2016 AFC U-23 Championship final tournament and qualification, with the hosts China automatically seeded and assigned to Position A1 in the draw.
The following referees were chosen for the 2018 AFC U-23 Championship. Additional assistant referees were used in this tournament.
Players born on or after 1 January 1995 are eligible to compete in the tournament. Each team must register a squad of minimum 18 players and maximum 23 players, minimum three of whom must be goalkeepers (Regulations Articles 24.1 and 24.2).
The top two teams of each group advance to the quarter-finals.
Teams are ranked according to points (3 points for a win, 1 point for a draw, 0 points for a loss), and if tied on points, the following tiebreaking criteria are applied, in the order given, to determine the rankings (Regulations Article 9.3):
All times are local, CST ().
In the knockout stage, extra time and penalty shoot-out are used to decide the winner if necessary (Regulations Articles 12.1 and 12.2).
The following awards were given at the conclusion of the tournament: