2021 World Junior Men's Water Polo Championships
| Host City | Praha |
|---|---|
| Country |  CZE |
| Held | 28 August – 5 September 2021 |
| Competitors | 43 |
| Countries | 18 |
Events
| Event | Gender | Held | Status | Competitors | Countries |
|---|---|---|---|---|---|
| Water Polo | Men | 28 August – 5 September 2021 | Medal | 43 | 18 |
Medal table
| Pos | Country | 🥇 Gold | 🥈 Silver | 🥉 Bronze | Total | |
|---|---|---|---|---|---|---|
| 1 | Serbia |  SRB |
1 | 0 | 0 | 1 |
| 2 | Italy |  ITA |
0 | 1 | 0 | 1 |
| 3 | Montenegro |  MNE |
0 | 0 | 1 | 1 |
Medal winners
| Event | 🥇 Gold | 🥈 Silver | 🥉 Bronze | |||
|---|---|---|---|---|---|---|
| Water Polo, Men | Serbia |
SRB
|
Italy |
ITA
|
Montenegro |
MNE
|