Swimming — 4 × 100 metres Freestyle Relay, Boys
| Times held | 3 |
|---|---|
| Total participants | 34 |
| Total countries | 11 |
Participants
| Year | Event | Status | Participants | NOCs |
|---|---|---|---|---|
| 2010 | 4 × 100 metres Freestyle Relay, Boys | YOG | 44 | 11 |
| 2014 | 4 × 100 metres Freestyle Relay, Boys | YOG | 44 | 11 |
| 2018 | 4 × 100 metres Freestyle Relay, Boys | YOG | 32 | 8 |
Medal winners
| Year | Gold | Silver | Bronze | |||
|---|---|---|---|---|---|---|
| 2010 | Russian Federation |  RUS |
People's Republic of China |  CHN |
South Africa |  RSA |
| 2014 | Great Britain |  GBR |
Italy |  ITA |
Germany |  GER |
| 2018 | Russian Federation | RUS |
Brazil |  BRA |
Italy | ITA |
Medals by country
| NOC | Gold | Silver | Bronze | Total | |
|---|---|---|---|---|---|
| Russian Federation | RUS |
2 | 0 | 0 | 2 |
| Great Britain | GBR |
1 | 0 | 0 | 1 |
| Italy | ITA |
0 | 1 | 1 | 2 |
| Brazil | BRA |
0 | 1 | 0 | 1 |
| People's Republic of China | CHN |
0 | 1 | 0 | 1 |
| Germany | GER |
0 | 0 | 1 | 1 |
| South Africa | RSA |
0 | 0 | 1 | 1 |
Top medallists
| Athlete | Nat | Gold | Silver | Bronze | Total |
|---|---|---|---|---|---|
| Duncan Scott | GBR |
1 | 0 | 0 | 1 |
| Aleksey Atsapkin | RUS |
1 | 0 | 0 | 1 |
| Ilya Lemayev | RUS |
1 | 0 | 0 | 1 |
| Anton Lobanov | RUS |
1 | 0 | 0 | 1 |
| Andrey Ushakov | RUS |
1 | 0 | 0 | 1 |
| Luke Greenbank | GBR |
1 | 0 | 0 | 1 |
| Miles Munro | GBR |
1 | 0 | 0 | 1 |
| Martyn Walton | GBR |
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 |
3 | 4 | 5 | 5 |
| Brazil | BRA |
2 | 11 | — | Silver |
| Canada |  CAN |
1 | 8 | — | — |
| France |  FRA |
2 | 6 | 9 | — |
| Germany | GER |
2 | 9 | Bronze | — |
| Great Britain | GBR |
1 | — | Gold | — |
| Italy | ITA |
2 | DNS | Silver | Bronze |
| Japan |  JPN |
3 | 10 | 10 | 6 |
| People's Republic of China | CHN |
3 | Silver | DQ | 4 |
| Republic of Korea |  KOR |
0 | — | DNS | — |
| Russian Federation | RUS |
3 | Gold | 4 | Gold |
| Singapore |  SGP |
1 | 7 | — | — |
| South Africa | RSA |
3 | Bronze | 8 | 8 |
| Spain |  ESP |
1 | — | 6 | — |
| United States |  USA |
3 | 5 | 7 | 7 |