2025 South American Under-20 Championship

The 2025 South American U-20 Championship will be the 31st edition of the South American U-20 Championship (CONMEBOL Sudamericano Sub-20, CONMEBOL Sul-Americano Sub-20), the biennial international youth football championship organised by CONMEBOL for the men's under-20 national teams of South America. It will be held in Arequipa, Peru.

The top four teams will qualify for the 2025 FIFA U-20 World Cup in Chile as the CONMEBOL representatives, besides Chile who automatically qualify as host. If Chile reaches the semi-finals, the two teams that finish 3rd in the group stage will play a play-off game for the spot instead.

Brazil are the defending champions.

Teams
All ten CONMEBOL member national teams are eligible to enter the tournament.

Qualified teams for FIFA U-20 World Cup
The following five teams from CONMEBOL will qualify for the 2025 FIFA U-20 World Cup, including Chile which qualified as hosts.

1 Bold indicates champions for that year. Italic indicates hosts for that year.

Venues
On 10 April 2024, the Peruvian Football Federation revealed the four venues that will host the tournament.