The 2011–12 NCAA Division I men's ice hockey season began on October 1, 2011 and concluded with the 2012 NCAA Division I men's ice hockey tournament's championship game on April 7, 2012 at the Tampa Bay Times Forum in Tampa, Florida. This was the 65th season in which an NCAA ice hockey championship was held and is the 118th year overall where an NCAA school fielded a team.

The Union Garnet Chargers ice hockey team is a National Collegiate Athletic Association (NCAA) Division I men's college ice hockey program that represents Union College. The Garnet Chargers are a member of ECAC Hockey. They play at the Frank L. Messa Rink at Achilles Center in Schenectady, New York. The Garnet Chargers won the 2014 NCAA Division I men's ice hockey tournament by defeating the Minnesota Golden Gophers 7–4.