Water polo at the 2007 World Aquatics Championships – Men's tournament

The water polo tournaments at the 2007 World Aquatics Championships in Melbourne, Australia, from 19 March to 1 April.

The tournament was won by Croatia who did not lose a single match throughout the tournament and beat Hungary 9–8 in the final game.

Croatia, Hungary and Spain qualified for the 2008 Summer Olympics in Beijing, PR China