World Aquatics U20 Water Polo Championships
| Sport | Water Polo |
|---|---|
| Founded | 1981 |
| Continent | All (International) |
| Most recent champions | Men Spain (4th title) Women United States (5th title) |
| Most titles | Men Serbia (6 titles) Women United States (5 titles) |
The World Aquatics U20 Water Polo Championships, formerly known as the FINA World Junior Water Polo Championships, is an international water polo tournament held every two years for the players under the age of 20. It was launched by FINA in 1981 for men and in 1995 for women.