The 2013 Hockey East Men's Ice Hockey Tournament was played between March 14 and March 13, 2013 at campus locations and at the TD Garden in Boston, Massachusetts. The Massachusetts–Lowell River Hawks won their first Hockey East Tournament and earned the Hockey East's automatic bid into the 2013 NCAA Division I Men's Ice Hockey Tournament.

The tournament featured three rounds of play. The teams that finish below eighth in the conference are not eligible for tournament play. In the first round, the first and eighth seeds, the second and seventh seeds, the third seed and sixth seeds, and the fourth seed and fifth seeds played a best-of-three with the winner advancing to the semifinals. In the semifinals, the highest and lowest seeds and second highest and second lowest seeds play a single-elimination game, with the winner advancing to the championship game. The tournament champion receives an automatic bid to the 2013 NCAA Division I Men's Ice Hockey Tournament.

Note: GP = Games played; W = Wins; L = Losses; T = Ties; PTS = Points; GF = Goals For; GA = Goals Against

Note: * denotes overtime periods