The NCAA Division I Men’s Ice Hockey Committee has selected the 16 teams that will be participating in the 2021 NCAA Division I Men’s Ice Hockey Championship.

The championship playoff format involves four predetermined regional sites with four teams assigned to each site. The regional winners advance to the Men’s Frozen Four. The entire championship uses a single-elimination format.

Automatic qualification privileges are granted to the postseason champions of the six conferences. The remainder of the field is selected at large.

North Dakota was the No. 1 overall seed. The other No. 1 seeds, in order, include Boston College, Minnesota and Wisconsin.