The Water Polo Tournament at the 1991 Pan American Games only had a men's competition in Havana, Cuba. The tournament was held from August 6 to August 13.

Men's competition

Teams

GROUP A

GROUP B

Preliminary round

GROUP A TeamPointsGWDLGFGADiff1.633003512+232.432013911+283.231023517+184.03003574–69

1991-08-06 29 – 1

1991-08-07 10 – 3

1991-08-08 16 – 61 – 36

1991-08-10 3 – 913 – 9

GROUP B TeamPointsGWDLGFGADiff1.63300134+92.432012115+63.23102138+54.030031230–18

1991-08-06 13 – 8

1991-08-07 13 – 4

1991-08-08 13 – 416 – 9

1991-08-10 23 – 317 – 4

Semi Final Round 1991-08-12 — 5th/8th place 15 – 1224 – 4

1991-08-12 — 1st/4th place 5 – 1115 – 1

Final round 1991-08-13 — 7th place 13 – 2

1991-08-13 — 5th place 16 – 12

1991-08-13 — Bronze-medal match 7 – 6

1991-08-13 — Gold-medal match 8 – 5

Final ranking

RANKTEAM4.5.6.7.8.

References Sports123 Results Results Book