1986 NCAA Division I men's ice hockey tournament

1986 NCAA Division I men's
ice hockey tournament
Teams8
Finals site
ChampionsMichigan State Spartans (2nd title)
Runner-upHarvard Crimson (2nd title game)
Semifinalists
Winning coachRon Mason (1st title)
MOPMike Donnelly (Michigan State)
Attendance24,836

The 1986 NCAA Division I men's ice hockey tournament was the culmination of the 1985–86 NCAA Division I men's ice hockey season, the 39th such tournament in NCAA history. It was held between March 21 and 29, 1986, and concluded with Michigan State defeating Harvard 6-5. All Quarterfinals matchups were held at home team venues while all succeeding games were played at the Providence Civic Center in Providence, Rhode Island.