| Host City | Brasschaat |
|---|---|
| Country | |
| Held | 1 – 4 August 1991 |
| Competitors | 20 |
| Countries | 9 |
| Event | Gender | Held | Status | Competitors | Countries |
|---|---|---|---|---|---|
| 3 m Springboard - Junior A | Men | — | Medal | 3 | 2 |
| 3 m Springboard - Junior B | Men | — | Medal | 3 | 3 |
| 10 m Platform - Junior A | Men | — | Medal | 3 | 3 |
| 10 m Platform - Junior B | Men | — | Medal | 3 | 3 |
| 3 m Springboard - Junior A | Women | — | Medal | 3 | 3 |
| 3 m Springboard - Junior B | Women | — | Medal | 3 | 2 |
| 10 m Platform - Junior A | Women | — | Medal | 3 | 2 |
| 10 m Platform - Junior B | Women | — | Medal | 3 | 3 |
| Pos | Country | 🥇 Gold | 🥈 Silver | 🥉 Bronze | Total | |
|---|---|---|---|---|---|---|
| 1 | Germany | 3 | 5 | 1 | 9 | |
| 2 | Soviet Union | 3 | 2 | 0 | 5 | |
| 3 | Hungary | 1 | 0 | 1 | 2 | |
| 4 | Austria | 1 | 0 | 0 | 1 | |
| 5 | France | 0 | 1 | 0 | 1 | |
| 6 | Great Britain | 0 | 0 | 2 | 2 | |
| = | Romania | 0 | 0 | 2 | 2 | |
| 8 | Czechoslovakia | 0 | 0 | 1 | 1 | |
| = | Greece | 0 | 0 | 1 | 1 | |