The 1964–65 NCAA University Division men's ice hockey season began in November 1964 and concluded with the 1965 NCAA University Division Men's Ice Hockey Tournament's championship game on March 20, 1965 at the Meehan Auditorium in Providence, Rhode Island. This was the 18th season in which an NCAA ice hockey championship was held and is the 71st year overall where an NCAA school fielded a team.