1990 Primera División de Chile

The 1990 Campeonato Nacional, was the 58th season of top-flight football in Chile. Colo-Colo won its seventeenth title. Deportes Concepción, as Liguilla winners, also qualified for the next Copa Libertadores.

Top goalscorers
Source

Liguilla Pre-Copa Libertadores
Deportes Concepción also qualified for the 1991 Copa Libertadores

Promotion/relegation Liguilla
Everton and Deportes Antofagasta (after Naval was dissolved); will play in the 1991 Primera División