Swimming — 4 × 100 metres Medley Relay, Girls
| Times held | 3 |
|---|---|
| Total participants | 28 |
| Total countries | 9 |
Participants
| Year | Event | Status | Participants | NOCs |
|---|---|---|---|---|
| 2010 | 4 × 100 metres Medley Relay, Girls | YOG | 40 | 10 |
| 2014 | 4 × 100 metres Medley Relay, Girls | YOG | 40 | 10 |
| 2018 | 4 × 100 metres Medley Relay, Girls | YOG | 28 | 7 |
Medal winners
| Year | Gold | Silver | Bronze | |||
|---|---|---|---|---|---|---|
| 2010 | Australia |  AUS |
Russian Federation |  RUS |
Germany |  GER |
| 2014 | People's Republic of China |  CHN |
Great Britain |  GBR |
Australia | AUS |
| 2018 | People's Republic of China | CHN |
Australia | AUS |
Russian Federation | RUS |
Medals by country
| NOC | Gold | Silver | Bronze | Total | |
|---|---|---|---|---|---|
| People's Republic of China | CHN |
2 | 0 | 0 | 2 |
| Australia | AUS |
1 | 1 | 1 | 3 |
| Russian Federation | RUS |
0 | 1 | 1 | 2 |
| Great Britain | GBR |
0 | 1 | 0 | 1 |
| Germany | GER |
0 | 0 | 1 | 1 |
Top medallists
| Athlete | Nat | Gold | Silver | Bronze | Total |
|---|---|---|---|---|---|
| Qiu Yuhan | CHN |
1 | 0 | 0 | 1 |
| Emma McKeon | AUS |
1 | 0 | 0 | 1 |
| Madi Wilson | AUS |
1 | 0 | 0 | 1 |
| Shen Duo | CHN |
1 | 0 | 0 | 1 |
| Zhang Yufei | CHN |
1 | 0 | 0 | 1 |
| Zoe Johnson | AUS |
1 | 0 | 0 | 1 |
| Emily Selig | AUS |
1 | 0 | 0 | 1 |
| He Yun | 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 |
| Zheng Muyan | CHN |
1 | 0 | 0 | 1 |
Participation by year
| Country | # | 2010 | 2014 | 2018 | |
|---|---|---|---|---|---|
| Australia | AUS |
3 | Gold | Bronze | Silver |
| Brazil |  BRA |
2 | 7 | — | 4 |
| Canada |  CAN |
3 | 4 | 5 | DQ |
| Germany | GER |
2 | Bronze | 4 | — |
| Great Britain | GBR |
1 | — | Silver | — |
| Italy |  ITA |
0 | DNS | — | — |
| Japan |  JPN |
2 | 5 | 8 | — |
| People's Republic of China | CHN |
3 | 8 | Gold | Gold |
| Russian Federation | RUS |
3 | Silver | 6 | Bronze |
| Singapore |  SGP |
1 | 10 | — | — |
| South Africa |  RSA |
3 | 6 | 7 | 6 |
| Spain |  ESP |
1 | — | 10 | — |
| United States |  USA |
3 | 9 | 9 | 5 |