Swimming — 400 metres Freestyle, Girls
| Times held | 3 |
|---|---|
| Total participants | 30 |
| Total countries | 27 |
Participants
| Year | Event | Status | Participants | NOCs |
|---|---|---|---|---|
| 2010 | 400 metres Freestyle, Girls | YOG | 26 | 23 |
| 2014 | 400 metres Freestyle, Girls | YOG | 33 | 29 |
| 2018 | 400 metres Freestyle, Girls | YOG | 26 | 22 |
Medal winners
Medals by country
| NOC | Gold | Silver | Bronze | Total | |
|---|---|---|---|---|---|
| Hungary |  HUN |
2 | 0 | 0 | 2 |
| United States |  USA |
1 | 1 | 0 | 2 |
| Argentina |  ARG |
0 | 1 | 0 | 1 |
| Thailand |  THA |
0 | 1 | 0 | 1 |
| Austria |  AUT |
0 | 0 | 1 | 1 |
| Germany |  GER |
0 | 0 | 1 | 1 |
| Great Britain |  GBR |
0 | 0 | 1 | 1 |
Top medallists
| Athlete | Nat | Gold | Silver | Bronze | Total |
|---|---|---|---|---|---|
| Boglárka Kapás | HUN |
1 | 0 | 0 | 1 |
| Ajna Késely | HUN |
1 | 0 | 0 | 1 |
| Hannah Moore | USA |
1 | 0 | 0 | 1 |
| Kiera Janzen | USA |
0 | 1 | 0 | 1 |
| Sarisa Suwannachet | THA |
0 | 1 | 0 | 1 |
| Delfina Pignatiello | ARG |
0 | 1 | 0 | 1 |