EAFF U-15 Men's Championship

EAFF U15 Men's Championship (and to be rebranded as the EAFF U15 M-Cup in the next edition) is a men's international youth football competition in East Asia for member nations of the East Asian Football Federation (EAFF). There is a separate competition for men and women.

The inaugural 2023 edition were held in China, with the hosts winning the competition in the end.

On 2 May 2024, it was confirmed that the new format would come into effect from the next edition, with the name of the competition changing to EAFF U15 M-Cup.