The following is a list of all suspensions and fines enforced in the National Hockey League during the 2011–12 NHL season.
It lists players and coaches (by team), their offense, and the punishments they received.
During the regular season, the Vancouver Canucks was the only team that did not have any players or staff suspended or fined.
† - suspension covered at least one pre-season game ‡ - suspension covered at least one post-season game * - suspension carried over to 2012–13 season