The 2018 NCAA Division I men's ice hockey tournament was the national championship tournament for men's college ice hockey in the United States.

The tournament involved 16 teams in single-elimination play to determine the national champion at the Division I level of the National Collegiate Athletic Association (NCAA), the highest level of competition in college hockey.

[1] Minnesota-Duluth defeated Notre Dame 2–1 to win the program's 2nd NCAA title.

The tournament is composed of four groups of four teams in regional brackets.

* Most Outstanding Player(s) [5] ESPN has US television rights to all games during the tournament for the fourteenth consecutive year.