Matthew Macklin (born 14 May 1982) is a British-Irish former professional boxer who competed from 2001 to 2016, and has since worked as a boxing manager and commentator. He challenged three times for middleweight world titles between 2011 and 2013, and held multiple regional championships at that weight: the Irish title from 2005 to 2006, the British title in 2009, and the European title from 2009 to 2011.