1979–80 Czechoslovak Extraliga season

The 1979–80 Czechoslovak Extraliga season was the 37th season of the Czechoslovak Extraliga, the top level of ice hockey in Czechoslovakia. 12 teams participated in the league, and Poldi SONP Kladno won the championship.

1. Liga-Qualification

 * TJ Gottwaldov – Spartak Dubnica nad Váhom 3:1 (2:3, 3:1, 4:2, 7:3)