1991 World Aquatics Championships

The 1991 World Aquatics Championships took place at the Claremont Superdrome in Perth, Western Australia from 3 to 13 January 1991 with 1142 participating athletes.

Diving

 * Men


 * Women

Open water swimming

 * Men


 * Women

Swimming

 * Men


 * Women

Water polo

 * Men


 * Women

Participating nations
• (2)

•  (4)

•  (88)

•  (3)

•  (1)

•  (9)

•  (31)

•  (2)

•  (77)

•  (47)

•  (7)

•  (1)

•  (15)

•  (4)

•  (10)

•  (17)

•  (3)

•  (55)

•  (80)

•  (29)

•  (19)

•  (6)

•  (2)

•  (44)

•  (2)

•  (15)

•  (4)

•  (5)

•  (45)

•  (24)

•  (1)

•  (1)

•  (4)

•  (3)

•  (1)

•  (19)

•  (41)

•  (46)

•  (4)

•  (2)

•  (12)

•  (6)

•  (7)

•  (5)

•  (19)

•  (7)

•  (5)

•  (5)

•  (51)

•  (35)

•  (1)

•  (22)

•  (16)

•  (2)

•  (90)

•  (2)

•  (1)

•  (29)

•  (2)