2000 ECAC Hockey men's ice hockey tournament

Quarterfinal games were played at home team campus sites, while the final five games were played at the Olympic Arena (subsequently renamed Herb Brooks Arena) in Lake Placid, New York.

By winning the tournament, St. Lawrence received the ECAC's automatic bid to the 2000 NCAA Division I Men's Ice Hockey Tournament.

The two teams that finish below tenth place in the standings are not eligible for tournament play.

After the opening round every series becomes a single-elimination game.

Note: GP = Games played; W = Wins; L = Losses; T = Ties; PTS = Points; GF = Goals For; GA = Goals Against Teams are reseeded after the First Round Note: * denotes overtime period(s)