Water polo at the 2017 SEA Games – Men's tournament

The men's water polo tournament at the 2017 SEA Games was held at the National Aquatic Centre, Bukit Jalil, Kuala Lumpur from 15 to 20 August 2017. The competition was a round-robin format, where the top 3 teams at the end of the competition win the gold, silver, and bronze medal respectively.

Competition schedule
The following was the competition schedule for the men's water polo competitions:

Results
All times are Malaysia Standard Time (UTC+08:00)