The 2012 Girls' Youth South American Volleyball Championship was the 18th edition of the tournament, organised by South America's governing volleyball body, the Confederación Sudamericana de Voleibol (CSV).

It was determined February 26, 2011 the Peru would be the host.

[1] The top three teams qualified for the 2013 Youth World Championship.

[2] The following national teams participated in the tournament, teams were seeded according to how they finished in the previous edition of the tournament with host Peru being seeded first: Peru (Host & 3rd) Chile (4th) Colombia (5th) Paraguay (8th) Brazil (1st) Argentina (2nd) Venezuela (6th) Uruguay

Team Roster: Luciana del Valle, Hilary Palma, Yomira Villacorta(L), Cristina Cuba, Shiamara Almeida, Violeta Delgado(L), Diana Torres, Maguilaura Frias, Barbara Briceño, Rosa Valiente, Andrea Urrutia, Ángela Leyva(C), Head Coach: Natalia Málaga