Below are the rosters for the 2003 South American Youth Championship tournament held in Uruguay. The ten national teams involved in the tournament were required to register a squad of 20 players. Only players in these squads were eligible to take part in the tournament.

Players' names marked in bold have been capped at full international level.

Argentina Coach: Hugo Tocalli

Brazil Coach: Marcos Paqueta

Chile Coach: Cesar Vaccia

(Source for player names:)

Ecuador Coach: Fabián Burbano

(Source for player names:)

Paraguay Coach: Aníbal Ruiz

Uruguay Coach: Jorge Orosmán da Silva

(Source for player names:)

References