4 x 100 m Medley Relay, Women
| Competition | 2017 World Junior Swimming Championships |
|---|---|
| Venue |
Indianapolis
 USA
|
| Held | 28 August 2017 |
| Status | Medal |
| Competitors | 19 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Canada |  CAN |
3:58.38 | ||
| Jadey Hannah | 1:00.68 | ||||
| Faith Knelson | 1:07.86 | ||||
| Penny Oleksiak | 56.91 | ||||
| Taylor Ruck | 52.93 | ||||
| Kayla Sanchez | — | * | |||
| 🥈 | United States | USA |
3:59.19 | ||
| Regan Smith | 59.11 | ||||
| Zoe Bartel | 1:07.17 | ||||
| Lucie Nordmann | 58.66 | ||||
| Grace Ariola | 54.25 | ||||
| Alex Sumner | — | * | |||
| Emily Weiss | — | * | |||
| Kelly Pash | — | * | |||
| Alex Walsh | — | * | |||
| 🥉 | Japan |  JPN |
3:59.97 | ||
| Natsumi Sakai | 59.77 | ||||
| Miku Kojima | 1:09.01 | ||||
| Rikako Ikee | 56.94 | ||||
| Sayuki Ouchi | 54.25 | ||||
| Suzuka Hasegawa | — | * | |||
| Anna Sasaki | — | * |