These events occured in 1975 in the world of ice hockey:
- Art Ross Memorial Trophy as the NHL's leading scorer during the regular season: Bobby Orr, Boston Bruins.
- Hart Memorial Trophy for the NHL's Most Valuable Player: Bobby Clarke, Philadelphia Flyers
- Stanley Cup - Philadelphia Flyers defeat the Buffalo Sabres 4 games to 2
- World Hockey Championship –
- Men's champion: Soviet Union defeated Czechoslovakia
- SM-liiga, the Finnish professional ice hockey league, launched its first season 1975-1976
- NCAA Men's Ice Hockey Championship – Michigan Technological University Huskies defeat University of Minnesota-Twin Cities Golden Gophers 6-1 in St. Louis, MO