Water polo at the 2024 Summer Olympics – Men's tournament

Serbia captured their third title with a win over Croatia, while the United States won bronze (first medal since 2008) by defeating Hungary.

The twelve teams were seeded into two groups for a preliminary round.

The fifth placed teams was ranked ninth and tenth based on win–loss record, then goal average; the sixth-placed teams was ranked eleventh and twelfth in the same way.

The knockout round began with quarterfinals and the winners advanced to the semifinals, while the quarterfinal losers played in the fifth- to eighth- place classification.

[4] The competition began on 28 July, and matches were held every other day.