The 2015 Copa América was an international football tournament held in Chile from 11 June to 4 July 2015. All 12 national teams involved in the tournament were required to register a squad of 22 players, or 23 players if the team chooses to have three goalkeepers; only players in these squads were eligible to take part in the tournament. Each nation's squad of players were given shirt numbers 1–23. Players marked were named as captain for their national squad.
The final 23-player squad was announced on 1 June 2015. On 1 June 2015, midfielder Michael Arroyo sustained an ankle injury and was ruled out of the tournament, being replaced by Pedro Larrea. On 3 June 2015, midfielder Antonio Valencia was ruled out of the tournament after undergoing urgent ankle surgery. On 11 June 2015, forward Jaime Ayoví was ruled out due to a muscle strain and was replaced by Daniel Angulo. Head coach: Gustavo Quinteros
Bolivia
The final 23-player squad was announced on 1 June 2015. Head coach: Mauricio Soria
Group B
Argentina
The final 23-player squad was announced on 27 May 2015. The squad numbers released on 7 June 2015. Head coach: Gerardo Martino Note: Mariano Andújar suffered an injured hand midway through the tournament, and Agustín Marchesín was called up to replace him on 22 June 2015. According to the regulations, once the competition starts, only the goalkeepers may be replaced due to injury.
Uruguay
The final 23-player squad was announced on 23 May 2015. The squad numbers released on 5 June 2015. Head coach: Óscar Tabárez
Paraguay
The final 23-player squad was announced on 28 May 2015 Head coach: Ramón Díaz
The final 23-player squad was announced on 5 May 2015. On 24 May 2015, goalkeeper Diego Alves sustained a knee injury and was ruled out of the tournament, being replaced by the goalkeeper Neto. On 29 May 2015, defender Marcelo sustained a back injury and was ruled out of the tournament, being replaced by the defender Geferson. On 2 June 2015, midfielder Luiz Gustavo was ruled out of the tournament due to pending surgery to correct a meniscus injury, being replaced by the midfielder Fred. On 11 June 2015, Danilo was withdrawn from the squad after picking up an injury in Brazil's 2–0 friendly win against Mexico. He was replaced by Dani Alves. Head coach: Dunga
Colombia
The final 23-player squad was announced on 30 May 2015. Head coach: José Pékerman
