Živko Gocić is a former Serbian water polo player. He was a member of the Serbian teams that won bronze medals at the 2008 and 2012 Olympics and a gold medal in 2016. He also held the world title in 2009 and 2015 and the European title in 2003, 2006, 2012, 2014 and 2016. In December 2013 he became captain of the national team.

The Serbia men's national water polo team represents Serbia in international water polo competitions and is controlled by the Water Polo Association of Serbia. They have won gold medals in the Olympics, World and European Championships, World Cup, FINA World League, Mediterranean Games and Universiade, making them one of the most successful men's water polo teams in the world.