Women's 400m Individual Medley Final
dimanche 25 juillet 2021, 02h12 GMT – 07h12 GMT
| Nom | Temps | |
|---|---|---|
| 1 |  Yui Ohashi | 4′ 32.08″ |
| 2 |  Emma Weyant | + 0.68″ |
| 3 | Hali Flickinger | + 2.82″ |
| 4 |  Mireia Belmonte | + 3.05″ |
| 5 |  Katinka Hosszú | + 3.9″ |
| 6 | Viktoria Mihalyvari-Farkas | + 5.67″ |
| 7 |  Aimee Willmott | + 6.22″ |
| 8 |  Ilaria Cusinato | + 8.57″ |