1972–73 1. Česká národní hokejová liga season

The 1972-73 1. Česká národní hokejová liga was the fourth season of the 1. Česká národní hokejová liga, the second-level of ice hockey in Czechoslovakia, alongside the 1. Slovenská národná hokejová liga.
==Regular season==
=== Group A ===
=== Group B ===
== 1. ČNHL Qualification ==
Category:1972 in ice hockey
Category:1973 in ice hockey