- Source: 1991 Copa Libertadores
- Piala Libertadores
- Fluminense FC
- Ronaldinho
- Centro Atlético Fénix
- Piala Interkontinental 1991
- Criciúma Esporte Clube
- CR Flamengo
- Campeonato Brasileiro Série A
- Piala Interkontinental 1990
- Piala Interkontinental 1992
- 1991 Copa Libertadores
- 2025 Copa Libertadores
- 2024 Copa Libertadores
- 1992 Copa Libertadores
- Copa Libertadores records and statistics
- List of Copa Libertadores finals
- 1991 Copa Libertadores finals
- 2024 Copa Libertadores final
- 2023 Copa Libertadores
- 2004 Copa Libertadores
The 1991 Copa Libertadores was won by Colo-Colo of Chile after defeating Olimpia of Paraguay with a 3–0 aggregate score in the finals. The championship would mark a first for a Chilean club team in an international tournament. Twenty-one clubs from all South American countries within Confederación Sudamericana de Fútbol (CONMEBOL) participated.
Qualified teams
Draw
The champions and runners-up of each football association were drawn into the same group along with another football association's participating teams. Three clubs from Paraguay competed as Olimpia was champion of the 1990 Copa Libertadores. They entered the tournament in the Second round.
Group stage
= Group 1
== Group 2
== Group 3
== Group 4
== Group 5
=Colombian club teams América, and Atlético Nacional were unable to play at their home venues. Their games were held in Miami, Florida and San Cristóbal, Venezuela.
Round of 16
The top three teams in every group qualified along with Olimpia the champion of Copa Libertadores 1990
First leg matches were played on April 16 and April 17, 1991. Second leg matches were played on April 24 and April 25, 1991.
Quarterfinals
First leg matches were played on May 1, May 2, and May 3, 1991. Second leg matches played on May 8 and May 10, 1991.
Semifinals
First leg matches played on May 16, 1991. Second leg matches played on May 22 and May 23, 1991.
Finals
First leg match played on May 29, 1991, in Asunción, Paraguay at Defensores del Chaco stadium. Second leg final match played on June 5, 1991, in Santiago, Chile at Estadio Monumental David Arellano.
Colo-Colo won 3-0 on aggregate.
Champion
External links
1991 Copa Libertadores at RSSSF.com
Detailed match reports at RSSSF.com