These are the squads for the countries that played in the 1919 South American Championship. The participating countries were Argentina, Brazil, Chile and Uruguay. The teams plays in a single round-robin tournament, earning two points for a win, one point for a draw, and zero points for a loss.
Head Coach: Federal Technical Committee
Head coach: Haroldo Domingues
Head Coach: Héctor Parra
Head Coach: Severino Castillo