1974–75 NCAA Division I men's ice hockey season

The 1974–75 NCAA Division I men's ice hockey season began in October 1974 and concluded with the 1975 NCAA Division I Men's Ice Hockey Tournament's championship game on March 15, 1975, at the St. Louis Arena in St. Louis, Missouri. This was the 28th season in which an NCAA ice hockey championship was held and is the 81st year overall where an NCAA school fielded a team.

Pre-season poll
The top teams in the nation voted on by coaches before the start of the season. The poll was compiled by radio station WMPL.

Final regular season polls
The final top 10 teams as ranked by coaches (WMPL) before the conference tournament finals.

1975 NCAA Tournament
Note: * denotes overtime period(s)

Scoring leaders
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

Leading goaltenders
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

1975 NHL Amateur Draft
† incoming freshman ‡ Watson, Scamurra and Carr had already left school prior to this season.