1980 Primera División de Chile

The 1980 Campeonato Nacional was Chilean football top tier's 48th season. Cobreloa was the tournament's champion, winning its first ever title, and became the first team from Northern Chile to become national champions.

Liguilla Pre-Copa Libertadores
-

-

-

-

-

Liguilla Play-off match
Universidad de Chile qualified to 1981 Copa Libertadores