4 x 100 m Medley Relay, Women
| Competition | 2025 World Junior Swimming Championships |
|---|---|
| Venue |
Oradea
 ROU
|
| Held | — |
| Status | Medal |
| Competitors | 21 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | United States |  USA |
3:59.85 | ||
| Charlotte Crush | 1:00.00 | ||||
| Rachel McAlpin | 1:09.16 | ||||
| Audrey Derivaux | 57.94 | ||||
| Rylee Erisman | 52.75 | ||||
| Julie Mishler | — | * | |||
| Mena Boardman | — | * | |||
| Lily King | — | * | |||
| 🥈 | China |  CHN |
4:01.37 | ||
| Li Jiawei | 1:00.55 | ||||
| Wang Yijing | 1:09.09 | ||||
| Gong Zhenqi | 57.59 | ||||
| Yang Peiqi | 54.14 | ||||
| Sun Yidan | — | * | |||
| Zhou Xinyang | — | * | |||
| Chen Yizhou | — | * | |||
| 🥉 | Neutral Participant |  NEU |
4:01.61 | ||
| Milana Stepanova | 1:00.27 | ||||
| Viktoriya Tarannikova | 1:08.90 | ||||
| Serafima Fokina | 59.00 | ||||
| Kira Manokhina | 53.44 | ||||
| Darya Zarubenkova | — | * | |||
| Ralina Giliazova | — | * | |||
| Mariya Poleshchuk | — | * |