This article contains lists of appearances of the United States men's national water polo team rosters at the Summer Olympics, and is part of the United States men's Olympic water polo team statistics series. The lists are updated as of March 30, 2020.
The following table is pre-sorted by number of Olympic appearances (in descending order), date of the last Olympic appearance (in ascending order), date of the first Olympic appearance (in ascending order), name of the person (in ascending order), respectively.
Sixteen American athletes have each made at least three Olympic appearances. Tony Azevedo is the first and only American water polo player (man or woman) to have competed in five Olympic Games.
The following table shows the historical progression of appearances of players at the Olympic Games.
The following tables are pre-sorted by number of Olympic appearances (in descending order), date of the last Olympic appearance (in ascending order), date of the first Olympic appearance (in ascending order), name of the person (in ascending order), respectively.
Six men have each made two Olympic appearances as head coaches of the United States men's national team.
Four Americans have each made Olympic appearances as players and as head coaches of the United States men's national team.
The following table shows the historical progression of appearances of head coaches at the Olympic Games.
The three McIlroy brothers (Paul, Chick and Ned) were all members of the 1964 United States men's Olympic water polo team.
The Kooistra brothers (Bill and Sam) played for the United States in water polo at the 1956 Olympics. Jeff Campbell competed alongside his elder brother, Peter, at the 1988 Olympics.
<sup>*</sup><small>Qualified but withdrew.</small>
Tony van Dorp, a Dutch-American goalkeeper, competed in the 1964 and 1968 Summer Olympics for the United States. His younger brother, Fred, was a Dutch field player, and played against his brother at the 1964 and 1968 Olympics.