The 1984–85 NCAA Division I men's ice hockey season began in October 1984 and concluded with the 1985 NCAA Division I Men's Ice Hockey Tournament's championship game on March 30, 1985 at the Joe Louis Arena in Detroit, Michigan.

The College Hockey Statistics Bureau (CHSB) / WDOM poll was voted on by media after the season started.

Note: * denotes overtime period(s) [5] 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 [6] 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.

GP = Games played; Min = Minutes played; W = Wins; L = Losses; OT = Overtime/shootout losses; GA = Goals against; SO = Shutouts; SV% = Save percentage; GAA = Goals against average [6]