Swimming — 800 metres Freestyle, Boys
| Times held | 2 |
|---|---|
| Total participants | 20 |
| Total countries | 20 |
Participants
| Year | Event | Status | Participants | NOCs |
|---|---|---|---|---|
| 2014 | 800 metres Freestyle, Boys | YOG | 25 | 24 |
| 2018 | 800 metres Freestyle, Boys | YOG | 26 | 22 |
Medal winners
| Year | Gold | Silver | Bronze | |||
|---|---|---|---|---|---|---|
| 2014 | Ahmed Akram |  EGY |
Mykhailo Romanchuk |  UKR |
Henrik Christiansen |  NOR |
| 2018 | Nguyễn Huy Hoàng |  VIE |
Keisuke Yoshida |  JPN |
Marco De Tullio |  ITA |
Medals by country
| NOC | Gold | Silver | Bronze | Total | |
|---|---|---|---|---|---|
| Egypt | EGY |
1 | 0 | 0 | 1 |
| Vietnam | VIE |
1 | 0 | 0 | 1 |
| Japan | JPN |
0 | 1 | 0 | 1 |
| Ukraine | UKR |
0 | 1 | 0 | 1 |
| Italy | ITA |
0 | 0 | 1 | 1 |
| Norway | NOR |
0 | 0 | 1 | 1 |
Top medallists
| Athlete | Nat | Gold | Silver | Bronze | Total |
|---|---|---|---|---|---|
| Ahmed Akram | EGY |
1 | 0 | 0 | 1 |
| Nguyễn Huy Hoàng | VIE |
1 | 0 | 0 | 1 |
| Mykhailo Romanchuk | UKR |
0 | 1 | 0 | 1 |
| Keisuke Yoshida | JPN |
0 | 1 | 0 | 1 |
| Henrik Christiansen | NOR |
0 | 0 | 1 | 1 |
| Marco De Tullio | ITA |
0 | 0 | 1 | 1 |