The 2018 NCAA Men's Division I Ice Hockey Tournament is the national championship tournament for men's college ice hockey in the United States in 2018. The tournament involves 16 teams in single-elimination play to determine the national champion at the Division I level of the NCAA, the highest level of competition in college hockey. The tournament's Frozen Four – the semifinals and finals – will be hosted by the University of Minnesota Twin Cities at the Xcel Energy Center in St. Paul, Minnesota April 5-7, 2018.