Marcin Mozdzonek (born 9 February 1985) is a Polish volleyball player, a member of the Poland men's national volleyball team and Polish club Asseco Resovia Rzeszów, a participant of the Olympic Games (Beijing 2008, London 2012), 2014 World Champion, 2009 European Champion, a gold medalist of the 2012 World League, silver medalist of the 2011 World Cup, bronze medalist of the 2011 World League and 2011 European Championship and Polish Champion (2009, 2010, 2011).