The 2012 U-20 Copa Libertadores (known as the 2012 Copa Movistar Libertadores Sub-20 for sponsorship reasons) was the second edition of this U-20 club competition. Players born on or after 1 January 1992 were eligible to compete. The tournament was played in Lima, Peru.
A referee and an assistant referee from each federation along with two referees and four assistant referee from the host country where chosen for the tournament.[4]
Referee
Assistant
Néstor Pittana
Juan Belatti
José Jordán
Wilson Arellano
Sandro Ricci
Marcelo Van Gasse
Julio Bascuñán
Marcelo Barraza
Adrián Vélez
Alexander Guzmán
Diego Lara
Byron Romero
Referee
Assistant
Ulises Mereles
Darío Gaona
Henry Gambetta
Raúl López Jorge Hurtado
Miguel Santiváñez
Braulio Cornejo Victor Raez
Daniel Fedorczuk
Nicolás Taran
Marlon Escalante
Carlos López
Group stage
The winners and runners-up from each group advanced to the quarterfinals.
Key to colors in group tables
Group winners and runners-up advanced to the quarterfinals