The following are the squads of national teams that played in the 1919 South American Championship. The participating countries were Argentina, Brazil, Chile and Uruguay. ^[1] The teams played 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 ^[2]

No.	Pos.	Player	Date of birth (age)	Caps	Goals	Club
—	1 GK	Andrés Barcos		0	0	Estudiantes (LP)
—	4 FW	Enrique Brichetto		0	0	Boca Juniors
—	4 FW	Pedro Calomino		0	0	Boca Juniors
—	2 DF	Roberto Castagnola		0	0	Racing Club
—	3 MF	Juan Cilley		0	0	San Isidro
—	4 FW	Edwin Clarke		0	0	Porteño
—	2 DF	Antonio Cortella		0	0	Boca Juniors
—	4 FW	Miguel Faivre		0	0	Gimnasia y Esgrima (Rosario)
—	3 MF	Roberto Felices		0	0	Gimnasia y Esgrima (LP)
—	1 GK	Carlos Isola		0	0	River Plate
—	4 FW	Carlos Izaguirre		0	0	Porteño
—	4 FW	José Laiolo		0	0	River Plate
—	4 FW	Alfredo Martín		0	0	Boca Juniors
—	3 MF	Pedro Martínez		0	0	Huracán
—	2 DF	Ernesto Matozzi		0	0	Estudiantil Porteño
—	4 FW	Juan Perinetti		0	0	Racing Club
—	2 DF	Armando Reyes		0	0	Racing Club
—	4 FW	Nicolás Rofrano		0	0	River Plate
—	4 FW	Francisco Taggino		0	0	River Plate
—	3 MF	Emilio Sande		0	0	Porteño
—	3 MF	Ernesto Scoffano		0	0	Eureka
—	3 MF	Eduardo Uslenghi		0	0	Porteño

• (N°)Andres Barcos GK / /18 Estudiantes La Plata (Argentina) *(N°)Enrique Brichetto FW / /18 Boca Juniors (Argentina) *(N°)Bleo Pedro Fournol Calomino|Pedro Calomino FW 13/03/1892 Boca Juniors (Argentina) *(N°)Roberto Castagnola DF / /1899 Racing Club (Argentina) *(N°)Juan Cilley MF / /18 Club Atletico San Isidro (Argentina) *(N°)Edwin Jose Clarke FW / /18 Club Atletico Porteño (Argentina) *(N°)Antonio Roque Cortella|Antonio Cortella MF 11/10/1896 Boca Juniors (Argentina) *(N°)Miguel Faivre FW / /18 Gimnasia y Esgrima Rosario (Argentina) *(N°)Roberto Felices DF / /18 Gimnasia y Esgrima La Plata (Argentina) *(N°)Carlos Isola GK 06/03/1896 River Plate (Argentina) *(N°)Carlos Fernando Izaguirre|Carlos Izaguirre FW 30/05/1895 Club Atletico Porteño (Argentina) *(N°)Jose Laiolo FW / /18 River Plate (Argentina) *(N°)Alfredo Angel Martin FW 30/04/1894 Boca Juniors (Argentina) *(N°)Pedro Martinez MF 17/05/1893 Club Atletico Huracan (Argentina) *(N°)Ernesto J. Matozzi MF 19/05/1895 Estudiantil Porteño (Argentina) *(N°)Juan Nelusco Perinetti|Juan Perinetti FW / /1891 Racing Club (Argentina) *(N°)Armando Reyes DF / /1894 Racing Club (Argentina) *(N°)Nicolas Rofrano FW / /18 River Plate (Argentina) *(N°)Francisco Taggino / /18 River Plate (Argentina) *(N°)Ernesto A. Sande|Ernesto Sande MF / /18 Club Atletico Porteño (Argentina) *(N°)Ernesto Scoffano MF / /18 Asociacion Atletica Eureka (Argentina) *(N°)Eduardo Uslenghi MF / /18 Club Atletico Porteño (Argentina)

Head coach: Haroldo Domingues

No.	Pos.	Player	Date of birth (age)	Caps	Goals	Club
—	3 MF	Amílcar		0	0	Corinthians
—	4 FW	Arnaldo		0	0	Santos
—	4 FW	Arlindo		0	0	América
—	2 DF	Bianco		0	0	Palestra Itália
—	4 FW	Carregal		0	{{{goals}}}	Flamengo
—	1 GK	Dyonísio		0	0	Ypiranga
—	3 MF	Fortes		0	0	Fluminense.
—	4 FW	Friedenreich		0	0	Paulistano
—	3 MF	Gallo		0	0	Flamengo
—	4 FW	Haroldo		0	0	Santos
—	4 FW	Heitor		0	0	Palestra Itália
—	3 MF	Laís		0	0	Fluminense
—	1 GK	Marcos		0	0	Fluminense
—	3 MF	Martins		0	0	São Cristóvão
—	4 FW	Luíz Menezes		0	0	Botafogo
—	4 FW	Millon		0	0	Santos
—	4 FW	Neco		0	0	Corinthians
—	2 DF	Palamone		0	0	Mckenzie
—	3 MF	Picagli		0	0	Palestra Itália
—	2 DF	Píndaro		0	0	Flamengo
—	3 MF	Sérgio		0	0	Paulistano

• (N°)Amilcar Barbuy|Amilcar MF 29/04/1893 Sport Club Corinthians Paulista (Brazil) *(N°)Arnaldo Patusca da Silveira|Arnaldo Silveira FW 06/08/1894 Santos Futebol Clube (Brazil) *(N°)Arlindo Correia Pacheco|Arlindo FW / /18 America Football Club Rio of Janeiro (Brazil) *(N°)Bianco Spartaco Gambini|Bianco Gambini DF 18/07/1893 Sociedade Esportiva Palmeiras (Brazil) *(N°)Oscar Cyrilo Carregal|Oscar Carregal FW 14/04/1894 Clube de Regatas do Flamengo (Brazil) *(N°)Dyonisio Alvaro dos Santos|Dyonisio GK / /18 Clube Atletico Ypiranga (Brazil) or Fluminense Football Club (Brazil) *(N°)Agostinho Fortes Filho|Fortes DF 09/09/1901 Sociedade Esportiva Palmeiras (Brazil) *(N°)Arthur Friedenreich|Arthur Freiedenreich FW 18/07/1892 Club Athletico Paulistano (Brazil) *(N°)Armando de Almeida|Gallo MF 02/07/1893 Clube de Regatas do Flamengo (Brazil) *(N°)Haroldo Pires Domingues|Haroldo MF 18/03/1896 Santos Futebol Clube (Brazil) *(N°)Heitor Marcelino Domingues|Heitor Domingues FW 20/12/1898 Sociedade Esportiva Palmeiras (Brazil) *(N°)Arthur Antunes de Moraes e Castro|Lais MF 11/11/1899 Fluminense Football Club (Brazil) *(N°)Marcos Carneiro de Mendonca|Marcos Claudio Philippe Carneiro de Mendonca GK 25/12/1894 Fluminense Football Club (Brazil) *(N°)Alvaro Martins|Martins MF 30/08/1901 Sao Cristovao (Brazil) *(N°)Luiz Maia de Bittencourt Menezes|Luiz Menezes FW 01/04/1897 Botafogo de Futebol e Regatas (Brazil) *(N°)Adolpho Millon Junior|Millon FW 16/09/1895 Santos Futebol Clube (Brazil) *(N°)Manoel Nunes|Neco FW 07/03/1895 Sport Club Corinthians Paulista (Brazil) *(N°)Luiz Bento Palamone|Palamone DF 21/03/1898 Botafogo de Futebol e Regatas (Brazil) *(N°)Antonio Picagli|Antonio Picagli MF 21/04/1893 Sociedade Esportiva Palmeiras (Brazil) *(N°)Pindaro de Carvalho Rodrigues|Pindaro DF 01/06/1892 Clube de Regatas do Flamengo (Brazil) *(N°)Sergio Pereira Pires|Sergio MF 16/05/1898 Club Atlhetico Paulistano (Brazil)

Head Coach: Héctor Parra

No.	Pos.	Player	Date of birth (age)	Caps	Goals	Club
—	3 MF	Juan Alvarado		0	0	Santiago Wanderers
—	4 FW	Telésforo Báez		0	0	Santiago Wanderers
—	3 MF	Héctor Baeza		0	0	Deportes Rancagua
—	1 GK	Guillermo Bernal		0	0	Loma Blanca
—	4 FW	Carlos Del Río		0	0	Liceo de Concepción
—	3 MF	Aurelio Domínguez		0	0	Artillero de Costa
—	4 FW	Guillermo Frez		0	0	Magallanes Quillota
—	4 FW	Alfredo France		0	1	Gold Cross
—	4 FW	Eufelio Fuentes		0	0	Estrella del Mar
—	2 DF	Francisco Gatica		0	0	Santiago Wanderers
—	2 DF	Pedro Gatica		0	0	Eleuterio Ramírez
—	3 MF	Carlos González		0	0	Artillero de Costa
—	1 GK	Manuel Guerrero		0	0	La Cruz
—	4 FW	Horacio Muñoz		0	0	Fernández Vial
—	2 DF	Ulises Poirier		0	0	La Cruz
—	4 FW	Víctor Varas		0	0	Artillero de Costa

• (N°)Juan Alvarado MF / /18 Santiago Wanderers (Chile) *(N°)Telesforo Segundo Baez|Telesforo Baez FW / /18 Santiago Wanderers (Chile) *(N°)Hector Baeza MF / /18 Santiago Wanderers (Chile) *(N°)Guillermo Bernal GK / /18 Loma Blanca Football Club (Chile) *(N°)Carlos del Rio FW / /18 Liceo de Concepcion or C.D. Fernandez Vial (Chile) *(N°)Aurelio Dominguez MF / /18 Artillero de Costa F.C.(Chile) *(N°)Guillermo Frez FW / /18 Magallanes de Quillota or La Cruz (Chile) *(N°)Juan Alfredo Segundo France|Alfredo France FW 29/10/1895 Gold Cross FC or Club Estrella de Mar (Chile) *(N°)Eufelio Fuentes FW / /18 Estrella de Mar (Chile) or La Cruz Football Club (Chile) *(N°)Francisco Gatica DF / /18 Eleuterio Ramirez F.C. (Chile) *(N°)Pedro Gatica DF / /18 Eleuterio Ramirez F.C. (Chile) *(N°)Carlos Gonzalez MF / /18 Artillero de Costa F.C. (Chile) *(N°)Manuel Guerrero GK / /18 La Cruz F.C. (Chile) *(N°)Horacio Muñoz Muñoz|Horacio Muñoz FW 18/05/1896 Club Deportivo Arturo Fernandez Vial (Chile) *(N°)Ulises Poirier Puelma|Ulises Poirier DF 02/02/1897 La Cruz Football Club (Chile) *(N°)Victor Varas FW / /18 Artillero de Costa F.C. (Chile)

Head Coach: Severino Castillo

No.	Pos.	Player	Date of birth (age)	Caps	Goals	Club
—	2 DF	José Benincasa		0	0	Peñarol
—	1 GK	Roberto Chery		0	0	Peñarol
—	3 MF	Juan Delgado		0	0	Peñarol
—	2 DF	Alfredo Foglino		0	0	Club Nacional de Football
—	4 FW	Isabelino Gradín		0	0	Peñarol
—	4 FW	Rodolfo Marán		0	0	Club Nacional de Football
—	2 DF	Ricardo Medina		0	0	Central
—	2 DF	Rogelio Naguil		0	0	Club Nacional de Football
—	3 MF	José Pérez		0	0	Peñarol
—	3 MF	Omar Pérez		0	0	Montevideo Wanderers
—	4 FW	Angel Romano		0	0	Club Nacional de Football
—	1 GK	Cayetano Saporiti		0	0	Montevideo Wanderers
—	4 FW	Héctor Scarone		0	0	Club Nacional de Football
—	3 MF	Pascual Somma		0	0	Club Nacional de Football
—	3 MF	José Vanzzino		0	0	Club Nacional de Football
—	2 DF	Manuel Varela		0	0	Peñarol
—	2 DF	Alfredo Zibechi		0	0	Club Nacional de Football

• (N°)Jose Benincasa DF / /1892 Club Atletico Peñarol (Uruguay) *(N°)Roberto Chery GK 16/02/1896 Club Atletico Peñarol (Uruguay) *(N°)Juan Delgado MF 26/02/1891 Club Atletico Peñarol (Uruguay) *(N°)Alfredo Foglino DF 01/02/1892 Club Nacional de Football (Uruguay) *(N°)Isabelino Gradin FW 08/07/1897 Club Atletico Peñarol (Uruguay) *(N°)Rodolfo Maran FW 24/05/1897 Club Nacional de Football (Uruguay) *(N°)Ricardo Medina MF / /18 Centro Español (Uruguay) *(N°)Rogelio Naguil MF / /18 Club Nacional de Football (Uruguay) *(N°)Jose Perez NF / /18 Club Atletico Peñarol (Uruguay) *(N°)Omar Perez FW / /18 Montevideo Wanderers (Uruguay) *(N°)Alfredo Angel Romano FW 02/08/1893 Club Nacional de Football (Uruguay) *(N°)Cayetano Saporiti GK 14/01/1887 Montevideo Wanderers (Uruguay) *(N°)Hector Pedro Scarone Beretta|Hector Scarone FW 26/11/1898 Club Nacional de Football (Uruguay) *(N°)Pascual Somma FW / /1896 Club Nacional de Football (Uruguay) *(N°)Jose Vanzzino MF / /1895 Club Nacional de Football (Uruguay) *(N°)Manuel Varela DF/MF / /1892 Club Atletico Peñarol (Uruguay) *(N°)Alfredo Zibechi FW 30/10/1895 Club Nacional de Football (Uruguay)