Swimming — 4 × 100 metres Medley Relay, Mixed Youth
| Times held | 3 |
|---|---|
| Total participants | 83 |
| Total countries | 29 |
Participants
| Year | Event | Status | Participants | NOCs |
|---|---|---|---|---|
| 2010 | 4 × 100 metres Medley Relay, Mixed Youth | YOG | 75 | 16 |
| 2014 | 4 × 100 metres Medley Relay, Mixed Youth | YOG | 88 | 20 |
| 2018 | 4 × 100 metres Medley Relay, Mixed Youth | YOG | 114 | 27 |
Medal winners
| Year | Gold | Silver | Bronze | |||
|---|---|---|---|---|---|---|
| 2010 | People's Republic of China |  CHN |
Russian Federation |  RUS |
Australia |  AUS |
| 2014 | People's Republic of China | CHN |
Russian Federation | RUS |
Australia | AUS |
| 2018 | People's Republic of China | CHN |
Russian Federation | RUS |
Japan |  JPN |
Medals by country
| NOC | Gold | Silver | Bronze | Total | |
|---|---|---|---|---|---|
| People's Republic of China | CHN |
3 | 0 | 0 | 3 |
| Russian Federation | RUS |
0 | 3 | 0 | 3 |
| Australia | AUS |
0 | 0 | 2 | 2 |
| Japan | JPN |
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 |
| Wang Ximing | CHN |
1 | 0 | 0 | 1 |
| He Yun | CHN |
1 | 0 | 0 | 1 |
| Zhang Zhihao | CHN |
1 | 0 | 0 | 1 |
| Hong Jinquan | CHN |
1 | 0 | 0 | 1 |
| Sun Jiajun | CHN |
1 | 0 | 0 | 1 |
| Wang Guanbin | CHN |
1 | 0 | 0 | 1 |
| Lin Xintong | CHN |
1 | 0 | 0 | 1 |
| Peng Xuwei | CHN |
1 | 0 | 0 | 1 |
| Yang Junxuan | CHN |
1 | 0 | 0 | 1 |
Participation by year
| Country | # | 2010 | 2014 | 2018 | |
|---|---|---|---|---|---|
| Argentina |  ARG |
1 | — | — | 19 |
| Australia | AUS |
3 | Bronze | Bronze | 9 |
| Brazil |  BRA |
3 | 11 | 4 | 12 |
| Canada |  CAN |
3 | 5 | 16 | 7 |
| Chile |  CHI |
1 | — | — | 27 |
| Colombia |  COL |
1 | — | — | 25 |
| Croatia |  CRO |
1 | — | — | 23 |
| Czechia |  CZE |
1 | — | 7 | — |
| Finland |  FIN |
2 | — | DQ | 22 |
| France |  FRA |
3 | 4 | DQ | 6 |
| Germany |  GER |
2 | 8 | — | 8 |
| Great Britain |  GBR |
1 | — | 6 | — |
| Hong Kong, China |  HKG |
3 | 13 | 18 | 15 |
| Iceland |  ISL |
1 | 14 | — | — |
| Israel |  ISR |
1 | — | — | 13 |
| Italy |  ITA |
0 | DNS | — | — |
| Japan | JPN |
3 | 7 | 9 | Bronze |
| Kazakhstan |  KAZ |
1 | — | — | 24 |
| Lithuania |  LTU |
1 | — | — | 18 |
| Mexico |  MEX |
1 | — | — | 17 |
| Netherlands |  NED |
1 | — | 12 | — |
| New Zealand |  NZL |
1 | — | 15 | — |
| Norway |  NOR |
2 | — | 10 | 4 |
| People's Republic of China | CHN |
3 | Gold | Gold | Gold |
| Poland |  POL |
1 | — | — | 10 |
| Republic of Korea |  KOR |
1 | — | 13 | — |
| Republic of Moldova |  MDA |
1 | — | — | 20 |
| Russian Federation | RUS |
3 | Silver | Silver | Silver |
| Serbia |  SRB |
1 | 16 | — | — |
| Singapore |  SGP |
2 | 12 | — | 21 |
| Slovenia |  SLO |
1 | — | 17 | — |
| South Africa |  RSA |
3 | 9 | 5 | 14 |
| Spain |  ESP |
2 | 10 | 8 | — |
| Sweden |  SWE |
2 | — | 14 | 11 |
| Switzerland |  SUI |
1 | — | — | 16 |
| Trinidad and Tobago |  TTO |
1 | 15 | — | — |
| United States |  USA |
3 | 6 | 11 | 5 |
| Uzbekistan |  UZB |
1 | — | — | 26 |