1971–72 1. Česká národní hokejová liga season

The 1971-72 1. Česká národní hokejová liga was the third 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 ===
==== First round ====
==== Final round ====
===== 1st-7th place =====
=====8th-14th place =====
Category:1971 in ice hockey
Category:1972 in ice hockey