| Event: | 2004 Copa Sudamericana |
| Team1: | Bolívar |
| Team2: | Boca Juniors |
| Team1association: |  |
| Team2association: |  |
| Team1score: | 1 |
| Team2score: | 2 |
| Team1score1: | 1 |
| Team2score1: | 0 |
| Team1score2: | 0 |
| Team2score2: | 2 |
| Firstleg: | First leg |
| Secondleg: | Second leg |
| Details: | on aggregate |
| Date1: | 8 December 2004 |
| Date2: | 17 December 2004 |
| Stadium1: | Estadio Hernando Siles |
| Stadium2: | La Bombonera |
| City1: | La Paz |
| City2: | Buenos Aires |
| Referee1: | Carlos Eugênio Simon (Brazil) |
| Referee2: | Carlos Chandía (Chile) |
| Previous: | 2003 |
| Next: | 2005 |
The 2004 Copa Sudamericana finals was a two-legged football match-up to determine the 2004 Copa Sudamericana champion. It was contested by Bolivian club Bolívar and Argentinian club Boca Juniors. Both teams were playing in their first Copa Sudamericana finals. The first leg was played in Estadio Hernando Siles in La Paz on 8 December and the host team Bolívar won 1–0. The second leg was played in La Bombonera in Buenos Aires on 17 December and the host team Boca Juniors won 2–0,[1] [2] which as winners, earned the right to play in the 2005 Recopa Sudamericana against the winner of the 2004 Copa Libertadores.
| Team | Previous finals appearances (bold indicates winners) | |
|---|---|---|
| Bolívar | None | |
| Boca Juniors | None |
See main article: 2004 Copa Sudamericana.
| Bolívar | Round | Boca Juniors | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| width=25% | Opponent | width=15% | Venue | width=10% | Score | width=10% | width=25% | Opponent | width=25% | Venue | width=10% | Score | |
| Aurora (won 5–2 on aggregate) | Away | 2–1 | Preliminary phase | Bye | |||||||||
| Home | 3–1 | ||||||||||||
| Universidad de Concepción (won 4–2 on aggregate) | Away | 0–0 | Quarter-finals qualification | San Lorenzo (won 2–0 on aggregate) | Away | 0–0 | |||||||
| Home | 4–2 | Home | 2–0 | ||||||||||
| Arsenal (won 3–1 on aggregate) | Away | 0–1 | Quarter-finals | Cerro Porteño (tied 1–1 on aggregate, won on penalties) | Away | 0–0 (8–7 p) | |||||||
| Home | 3–0 | Home | 1–1 | ||||||||||
 LDU Quito(won 3–2 on aggregate) | Away | 1–1 | Semi-finals |  Internacional(won 4–2 on aggregate) | Away | 0–0 | |||||||
| Home | 2–1 | Home | 4–2 | ||||||||||
| GK | 1 | |||
| DF | 16 | |||
| DF | 6 | Óscar Carmelo Sánchez | ||
| DF | 14 | |||
| DF | 3 | Marco Sandy (c) | ||
| MF | 24 | |||
| MF | 21 | Rubén Tufiño | ||
| MF | 22 | |||
| MF | 18 | |||
| FW | 17 | Roger Suárez | ||
| FW | 8 | |||
| Substitutes: | ||||
| DF | 11 | |||
| MF | 10 | |||
| Manager: | ||||
| GK | 1 | |||
| DF | 2 | |||
| DF | 6 | Aníbal Matellán | ||
| DF | 13 | Cristian Traverso | ||
| DF | 15 | |||
| MF | 5 | |||
| MF | 8 | Diego Cagna (c) | ||
| MF | 23 | |||
| MF | 11 |  Fabián Vargas | ||
| FW | 7 | |||
| FW | 10 | |||
| Substitutes: | ||||
| MF | 19 | Neri Cardozo | ||
| MF | 18 | |||
| MF | 16 | |||
| Manager: | ||||
| Jorge José Benítez | ||||
| Assistant referees: Aristeu Tavarez Nilton Rodrigues Fourth official: Edilson Carvalho |
| GK | 1 | Roberto Abbondanzieri | ||
| DF | 15 | José María Calvo | ||
| DF | 2 | |||
| DF | 13 | Cristian Traverso | ||
| DF | 6 | Aníbal Matellán | ||
| MF | 8 | Diego Cagna (c) | ||
| MF | 5 | |||
| MF | 23 | |||
| FW | 10 | |||
| FW | 7 | |||
| FW | 9 | |||
| Substitutes: | ||||
| MF | 14 | Pablo Ledesma | ||
| MF | 11 | |||
| MF | 19 | |||
| Manager: | ||||
| Jorge José Benítez | ||||
| GK | 1 | |||
| DF | 6 | Óscar Carmelo Sánchez | ||
| DF | 14 | |||
| DF | 3 | Marco Sandy (c) | ||
| DF | 11 | Percy Colque | ||
| MF | 21 | Rubén Tufiño | ||
| MF | 2 | |||
| MF | 24 | Gonzalo Galindo | ||
| MF | 22 | Ronald García | ||
| FW | 18 | |||
| FW | 8 | |||
| Substitutes: | ||||
| FW | 12 | |||
| Manager: | ||||
| Assistant referees: Rodrigo González Mario Vargas Fourth official: Pablo Pozo |