| Event: | Women's 400 metre individual medley |
| Championship: | Swimming at the 2024 World Aquatics Championships |
| Dates: | 18 February (heats and final) |
| Venue: | Aspire Dome |
| Location: | Doha, Qatar |
| Competitors: | 21 |
| Nations: | 19 |
| Win Value: | 4:37.14 |
| Gold: | Freya Colbert |
| Gold Nation: | GBR |
| Silver: | Anastasia Gorbenko |
| Silver Nation: | ISR |
| Bronze: | Sara Franceschi |
| Bronze Nation: | ITA |
| Prev: | 2023 |
| Next: | 2025 |
The Women's 400 metre individual medley competition at the 2024 World Aquatics Championships was held on 18 February 2024.[1] [2]
Prior to the competition, the existing world and championship records were as follows.[3]
The heats were held at 09:50.[4]
| Rank | Heat | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|---|
| 1 | 2 | 7 | 4:40.80 | Q | |||
| 2 | 2 | 2 | 4:41.11 | Q | |||
| 3 | 3 | 4 | 4:42.33 | Q | |||
| 4 | 2 | 5 | 4:42.68 | Q | |||
| 5 | 3 | 6 | 4:42.79 | Q | |||
| 6 | 2 | 6 | 4:42.85 | Q | |||
| 7 | 2 | 3 | 4:43.53 | Q | |||
| 8 | 2 | 4 | 4:43.61 | Q | |||
| 9 | 3 | 2 | 4:44.22 | ||||
| 10 | 3 | 5 | 4:44.93 | ||||
| 11 | 3 | 0 | 4:45.78 | ||||
| 12 | 2 | 8 | 4:46.88 | ||||
| 13 | 3 | 1 | 4:47.12 | ||||
| 14 | 3 | 7 | 4:47.45 | ||||
| 15 | 3 | 8 | 4:48.44 | ||||
| 16 | 3 | 9 | 4:48.53 | ||||
| 17 | 2 | 1 | 4:49.11 | ||||
| 18 | 2 | 0 | 4:51.01 | ||||
| 19 | 3 | 3 | 4:53.82 | ||||
| 20 | 1 | 4 | 5:00.08 | ||||
| 21 | 1 | 3 | 5:20.71 | ||||
| – | 1 | 5 | Did not start | ||||
The final was held at 20:19.[5]
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 3 | 4:37.14 | |||||
| 2 | 4:37.36 | NR | ||||
| 8 | 4:37.86 | |||||
| 4 | 5 | 4:38.93 | ||||
| 5 | 1 | 4:39.78 | ||||
| 6 | 6 | 4:41.95 | ||||
| 7 | 4 | 4:43.02 | ||||
| 8 | 7 | 4:43.61 |