| Tournament details | |
|---|---|
| Dates | 18 July – 12 December | 
| Teams | 10 (from 1 confederation) | 
| Final positions | |
| Champions | |
| Runners-up | |
| Tournament statistics | |
| Matches played | 25 | 
| Goals scored | 63 (2.52 per match) | 
| Attendance | 1,144,000 (45,760 per match) | 
| Top scorer(s) | (4 goals each)  | 
| Best player(s) | |
The 1979 edition of the Copa América association football tournament was played between 18 July and 12 December. It was not held in a particular country, all matches were played on a home and away basis. Defending champions Peru were given a bye into the semi-finals.
Squads
Group stage
The teams were drawn into three groups, consisting of three teams each. Each team played twice (home and away) against the other teams in their group, with two points for a win, one point for a draw, nil points for a loss. The winner of each group advanced to the semi-finals.
Peru qualified automatically as holders for the semifinal.
Group A
| Team | Pld | W | D | L | GF | GA | GD | Pts | 
|---|---|---|---|---|---|---|---|---|
| 4 | 2 | 1 | 1 | 10 | 2 | +8 | 5 | |
| 4 | 2 | 1 | 1 | 5 | 2 | +3 | 5 | |
| 4 | 0 | 2 | 2 | 1 | 12 | −11 | 2 | 
Group B
| Team | Pld | W | D | L | GF | GA | GD | Pts | 
|---|---|---|---|---|---|---|---|---|
| 4 | 2 | 1 | 1 | 7 | 5 | +2 | 5 | |
| 4 | 2 | 0 | 2 | 4 | 7 | −3 | 4 | |
| 4 | 1 | 1 | 2 | 7 | 6 | +1 | 3 | 
| Argentina  | 3–0 | |
|---|---|---|
| Passarella  Gáspari Maradona  | 
Group C
| Team | Pld | W | D | L | GF | GA | GD | Pts | 
|---|---|---|---|---|---|---|---|---|
| 4 | 2 | 2 | 0 | 6 | 3 | +3 | 6 | |
| 4 | 1 | 2 | 1 | 5 | 5 | 0 | 4 | |
| 4 | 1 | 0 | 3 | 4 | 7 | −3 | 2 | 
Knockout stage
| Semi-finals | Finals | |||||||||
| 2 | 2 | |||||||||
| 1 | 2 | |||||||||
| 3 | 0 | 0 | ||||||||
| 0 | 1 | 0 | ||||||||
| 1 | 0 | |||||||||
| 2 | 0 | |||||||||
Semi-finals
Chile won 3–1 on points.
Paraguay won 3–1 on points.
Finals
As the teams were tied 2–2 on points, a play-off on a neutral ground was required to determine the winner.
The play-off match finished tied after extra time expired, meaning the teams finished 3–3 on points. Paraguay won on aggregate 3–1.
Goal scorers
With four goals, Jorge Peredo and Eugenio Morel are the top scorer in the tournament. In total, 63 goals were scored by 41 different players, with none of them credited as own goal.
4 goals
3 goals
2 goals
1 goal
 Hugo Coscia
 Roberto Osvaldo Díaz
 Jorge Gáspari
 Carlos Angel López
 Diego Maradona
 Paulo Roberto Falcão
 Palhinha
 Roberto Dinamite
 Mario Soto
 Leonardo Véliz
 Patricio Yáñez
 Gabriel Chaparro
 Ernesto Díaz
 Arnoldo Iguarán
 Jaime Morón
 Félix Valverde
 Jorge Luis Alarcón
 Fausto Klinger
 Mario Tenorio
 Carlos Torres Garcés
 Juvencio Osorio
 Alicio Solalinde
 Roberto Mosquera
 Alberto Bica
 Denis Milar
 Rubén Paz
 Rodolfo Carbajal