The 1983–84 NCAA Division I men's ice hockey season began in October 1983 and concluded with the 1984 NCAA Division I Men's Ice Hockey Tournament's championship game on March 24, 1984 at the Olympic Center in Lake Placid, New York.
Notre Dame demoted their program to club status for this season but returned to the Division I ranks the following year.
The College Hockey Statistics Bureau (CHSB) / WDOM poll was voted on by media after the season started.
Note: * denotes overtime period(s) [4] The following players led the league in points at the conclusion of the season.
GP = Games played; G = Goals; A = Assists; Pts = Points; PIM = Penalty minutes [5] The following goaltenders led the league in goals against average at the end of the regular season while playing at least 33% of their team's total minutes.