| 1940 Copa Ibarguren | |
| Team1: | Boca Juniors |
| Team1score: | 5 |
| Team2: | Rosario Central |
| Team2score: | 1 |
| Stadium: | Chacarita Juniors |
| City: | Buenos Aires |
| Referee: | Rafael Carou |
| Previous: | 1939 |
| Next: | 1941 |
The 1940 Copa Ibarguren was the 17° edition of this National cup of Argentina. It was played by the champions of both leagues, Primera División and Asociación Rosarina de Fútbol (successor of Liga Rosarina de Football, folded in 1930) crowned during 1940.[1]
Boca Juniors (Primera División champion) faced Rosario Central (Asociación Rosarina champion) at Chacarita Juniors Stadium located in the Villa Crespo district of Buenos Aires. The match was played on January 4, 1941.[2] the club fielded a reserve team for the occasion.
| width= | Team | width= | Qualification | width= | Previous app. |
|---|---|---|---|---|---|
| 1940 Primera División champion | 1919, 1920, 1923, 1924 | ||||
| 1940 Asociación Rosarina champion | 1915, 1916, 1917, 1919, 1923, 1937, 1938 |
| GK |  Claudio Vacca | |||
| DF | Segundo Ibáñez | |||
| DF | José Marante | |||
| MF | Arcadio López | |||
| MF | Ernesto Lazzatti | |||
| MF |  Pedro Arico Suárez | |||
| FW | Domingo Gelpi | |||
| FW | Luis Carniglia | |||
| FW | Jaime Sarlanga | |||
| FW | Bernardo Gandulla | |||
| FW | Julio Rosell | |||
| Manager: | ||||
| Enrique Sobral | ||||
| GK | Pedro Araiz | |||
| DF | Pedro Perucca | |||
| DF | Clemente Verga | |||
| MF | Hernán R. López | |||
| MF | Constancio Rivero | |||
| MF | Adolfo Santiago | |||
| FW | Francisco Rodríguez | |||
| FW | Ricardo Cisterna | |||
| FW | Harry Hayes (son) | |||
| FW | Ángel De Cicco | |||
| FW | Carlos G. Armendariz | |||
| Manager: | ||||
| Enrique Palomini | ||||