The NIWA World Brass Knuckles Championship was a hardcore championship defended within the National Internet Wrestling Alliance fantasy wrestling promotion. The first champion was "The Trendkiller" Fozzie Osbourne who won it on May 30, 2009 at winning it in the finals of a tournament at Annualversary I after defeating Mr. Clean due to interference by The Punisher. The title is retired due to "The Trendkiller" Fozzie Osbourne burning it at Night of Death '13.