The men's tournament of water polo at the 2008 Summer Olympics at Beijing, People's Republic of China, began on 10 August and lasted until 24 August 2008. All games were held at the Ying Tung Natatorium.

The Hungary men's national water polo team represents Hungary in international men's water polo competitions and is controlled by the Hungarian Water Polo Association. It is considered the world's top power in the history of water polo, having won 16 Olympic, 12 World Championship, 10 FINA World Cup, eight FINA World League, 26 European Championship and 17 Summer Universiade medals for a total of 91.