The 2012 NCAA Division I men's ice hockey tournament involved sixteen schools in single-elimination play to determine the national champion of men's National Collegiate Athletic Association (NCAA) Division I college ice hockey for the 2011–12 season.

The tournament began on March 23, 2012, with regional semifinals and ended on April 7 with the national championship game.

BC won nineteen consecutive games to end the season.

Note: * denotes overtime period(s) All times are local (UTC−4).

Note: * denotes overtime period(s) All times are local (UTC−5).