Swimming — 4 × 100 metres Freestyle Relay, Mixed Youth
| Times held | 3 |
|---|---|
| Total participants | 70 |
| Total countries | 25 |
Participants
| Year | Event | Status | Participants | NOCs |
|---|---|---|---|---|
| 2010 | 4 × 100 metres Freestyle Relay, Mixed Youth | YOG | 70 | 17 |
| 2014 | 4 × 100 metres Freestyle Relay, Mixed Youth | YOG | 77 | 18 |
| 2018 | 4 × 100 metres Freestyle Relay, Mixed Youth | YOG | 86 | 20 |
Medal winners
| Year | Gold | Silver | Bronze | |||
|---|---|---|---|---|---|---|
| 2010 | People's Republic of China |  CHN |
Australia |  AUS |
France |  FRA |
| 2014 | People's Republic of China | CHN |
Brazil |  BRA |
Australia | AUS |
| 2018 | Russian Federation |  RUS |
Brazil | BRA |
People's Republic of China | CHN |
Medals by country
| NOC | Gold | Silver | Bronze | Total | |
|---|---|---|---|---|---|
| People's Republic of China | CHN |
2 | 0 | 1 | 3 |
| Russian Federation | RUS |
1 | 0 | 0 | 1 |
| Brazil | BRA |
0 | 2 | 0 | 2 |
| Australia | AUS |
0 | 1 | 1 | 2 |
| France | FRA |
0 | 0 | 1 | 1 |
Top medallists
| Athlete | Nat | Gold | Silver | Bronze | Total |
|---|---|---|---|---|---|
| Tang Yi | CHN |
1 | 0 | 0 | 1 |
| Qiu Yuhan | CHN |
1 | 0 | 0 | 1 |
| Bai Anqi | CHN |
1 | 0 | 0 | 1 |
| He Jianbin | CHN |
1 | 0 | 0 | 1 |
| Shen Duo | CHN |
1 | 0 | 0 | 1 |
| Zhang Yufei | CHN |
1 | 0 | 0 | 1 |
| Li Guangyuan | CHN |
1 | 0 | 0 | 1 |
| Yu Hexin | CHN |
1 | 0 | 0 | 1 |
| Li Zhuhao | CHN |
1 | 0 | 0 | 1 |
| Liu Lan | CHN |
1 | 0 | 0 | 1 |
| Sun Bowei | CHN |
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 |
| Yelizaveta Klevanovich | ROC RUS |
1 | 0 | 0 | 1 |
| Anastasiya Makarova | RUS |
1 | 0 | 0 | 1 |
| Darya Vaskina | RUS |
1 | 0 | 0 | 1 |
| Polina Yegorova | RUS |
1 | 0 | 0 | 1 |
Participation by year
| Country | # | 2010 | 2014 | 2018 | |
|---|---|---|---|---|---|
| Argentina |  ARG |
1 | — | — | 15 |
| Australia | AUS |
3 | Silver | Bronze | 6 |
| Belgium |  BEL |
0 | — | DNS | — |
| Brazil | BRA |
3 | 9 | Silver | Silver |
| Canada |  CAN |
3 | 4 | 10 | 11 |
| Chile |  CHI |
1 | — | — | 20 |
| France | FRA |
2 | Bronze | 14 | — |
| Germany |  GER |
3 | 5 | 7 | 4 |
| Great Britain |  GBR |
1 | — | 6 | — |
| Hong Kong, China |  HKG |
2 | 7 | — | 14 |
| Iceland |  ISL |
1 | 15 | — | — |
| Israel |  ISR |
1 | — | — | AC r2/2 |
| Italy |  ITA |
1 | 11 | — | — |
| Japan |  JPN |
3 | 14 | 15 | 7 |
| Mexico |  MEX |
1 | — | — | 19 |
| Netherlands |  NED |
1 | — | 5 | — |
| New Zealand |  NZL |
2 | — | 18 | 9 |
| Norway |  NOR |
1 | — | 13 | — |
| People's Republic of China | CHN |
3 | Gold | Gold | Bronze |
| Poland |  POL |
1 | — | — | 5 |
| Republic of Korea |  KOR |
2 | — | 17 | 16 |
| Russian Federation | RUS |
3 | 8 | 4 | Gold |
| Serbia |  SRB |
1 | 10 | — | — |
| Singapore |  SGP |
3 | 12 | 16 | 12 |
| Slovenia |  SLO |
1 | — | 9 | — |
| South Africa |  RSA |
3 | 13 | 12 | 13 |
| Spain |  ESP |
3 | DQ | 8 | 17 |
| Switzerland |  SUI |
1 | — | — | 10 |
| Trinidad and Tobago |  TTO |
1 | 16 | — | — |
| United States |  USA |
3 | 6 | 11 | 18 |