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.