The 2025 AFC U-20 Asian Cup was the 42nd edition of the AFC U-20 Asian Cup, the biennial international youth football championship organized by the Asian Football Confederation (AFC) for the men's under-20 national teams of Asia.

The tournament took place in Shenzhen from Feb. 12 to March 1, with matches held in venues in Longhua, Bao’an and Guangming Districts.

A total of 16 teams played in the tournament. The top four teams qualified for the 2025 FIFA U-20 World Cup in Chile as the AFC representatives. Australia clinched their first major youth title since joining the AFC.