The following is the list of squads that took part in the men's water polo tournament at the 1964 Summer Olympics.
* CF=Centre Forward
* CB=Centre Back
* D=Defender
* GK=Goalkeeper
The following is the list of squads that took part in the men's water polo tournament at the 1964 Summer Olympics.
* CF=Centre Forward
* CB=Centre Back
* D=Defender
* GK=Goalkeeper (en)