The 2020–21 ICE Hockey League season began on 25 September 2020.
[1] The league's new title sponsor is bet-at-home.com.
[2] Due cancelling last season in the quarter-finals, there was no defending champion.
On 20 April 2021, EC KAC won the Austrian Hockey Championship for the 32nd time in their history.
[3] Legend: Qualified for 2021–22 Champions Hockey League Qualified for placement round Qualified for qualification round Qualified for 2021–22 Champions Hockey League Qualified as higher seed Qualified as lower seed Qualified for playoffs Eliminated from playoff contention