Swimming — 4 × 100 metres Medley Relay, Boys
| Times held | 3 |
|---|---|
| Total participants | 38 |
| Total countries | 12 |
Participants
| Year | Event | Status | Participants | NOCs |
|---|---|---|---|---|
| 2010 | 4 × 100 metres Medley Relay, Boys | YOG | 48 | 12 |
| 2014 | 4 × 100 metres Medley Relay, Boys | YOG | 36 | 9 |
| 2018 | 4 × 100 metres Medley Relay, Boys | YOG | 36 | 9 |
Medal winners
| Year | Gold | Silver | Bronze | |||
|---|---|---|---|---|---|---|
| 2010 | Australia |  AUS |
France |  FRA |
Germany |  GER |
| 2014 | Russian Federation |  RUS |
Germany | GER |
Australia | AUS |
| 2018 | Russian Federation | RUS |
People's Republic of China |  CHN |
Poland |  POL |
Medals by country
| NOC | Gold | Silver | Bronze | Total | |
|---|---|---|---|---|---|
| Russian Federation | RUS |
2 | 0 | 0 | 2 |
| Australia | AUS |
1 | 0 | 1 | 2 |
| Germany | GER |
0 | 1 | 1 | 2 |
| France | FRA |
0 | 1 | 0 | 1 |
| People's Republic of China | CHN |
0 | 1 | 0 | 1 |
| Poland | POL |
0 | 0 | 1 | 1 |
Top medallists
| Athlete | Nat | Gold | Silver | Bronze | Total |
|---|---|---|---|---|---|
| Aleksandr Sadovnikov | RUS |
1 | 0 | 0 | 1 |
| Anton Chupkov |  ROC RUS |
1 | 0 | 0 | 1 |
| Yevgeny Rylov | ROC RUS |
1 | 0 | 0 | 1 |
| Max Ackermann | AUS |
1 | 0 | 0 | 1 |
| Justin James | AUS |
1 | 0 | 0 | 1 |
| Nick Schafer | AUS |
1 | 0 | 0 | 1 |
| Kenneth To | AUS |
1 | 0 | 0 | 1 |
| Filipp Shopin | RUS |
1 | 0 | 0 | 1 |
| Vladislav Gerasimenko | RUS |
1 | 0 | 0 | 1 |
| Kliment Kolesnikov | ROC RUS |
1 | 0 | 0 | 1 |
| Daniil Markov | RUS |
1 | 0 | 0 | 1 |
| Andrey Minakov | ROC RUS |
1 | 0 | 0 | 1 |
Participation by year
| Country | # | 2010 | 2014 | 2018 | |
|---|---|---|---|---|---|
| Australia | AUS |
2 | Gold | Bronze | DNS |
| Brazil |  BRA |
0 | DNS | DNS | DNS |
| Canada |  CAN |
2 | 12 | — | 6 |
| France | FRA |
2 | Silver | 5 | — |
| Germany | GER |
2 | Bronze | Silver | — |
| Hungary |  HUN |
2 | 7 | — | 4 |
| Italy |  ITA |
2 | 8 | — | 5 |
| Japan |  JPN |
3 | 9 | 7 | AC r2/2 |
| People's Republic of China | CHN |
3 | 4 | AC r1/2 | Silver |
| Poland | POL |
1 | — | — | Bronze |
| Russian Federation | RUS |
3 | 5 | Gold | Gold |
| Singapore |  SGP |
1 | 10 | — | — |
| South Africa |  RSA |
3 | 6 | 4 | 7 |
| Spain |  ESP |
1 | — | 6 | — |
| United States |  USA |
3 | 11 | DNS r2/2 | 9 |