The women's 200 metre backstroke event at the 2024 World Aquatics Swimming Championships (25 m) was held on 15 December 2024 at the Duna Arena in Budapest, Hungary.

Records Prior to the competition, the existing world and championship records were as follows.

The following record was established during the competition: Date Event Name Nationality Time Record 15 December Final Regan Smith 1:58.04

Results Heats The heats was held on 15 December at 09:46. Rank Heat Lane Name Nationality Time Notes 1 3 2 Summer McIntosh 2:01.52 Q 2 4 4 Anastasiya Shkurdai Neutral Athletes A 2:01.78 Q 3 5 1 Carmen Weiler 2:02.16 Q, NR 4 3 6 Phoebe Bacon 2:02.36 Q 5 5 4 Regan Smith 2:02.42 Q 6 5 5 Pauline Mahieu 2:03.26 Q 7 3 4 Iona Anderson 2:03.57 Q 8 4 6 Milana Stepanova Neutral Athletes B 2:04.62 Q 9 3 5 Gabriela Georgieva 2:04.63 R 10 5 8 Dóra Molnár 2:04.88 R 11 5 3 Aimi Nagaoka 2:04.91 12 3 0 Adela Piskorska 2:05.19 13 3 9 Lottie Cullen 2:05.57 14 4 5 Bella Grant 2:05.65 15 4 3 Aissia Prisecariu 2:05.81 16 4 8 Regan Rathwell 2:05.92 17 5 2 Giulia D'Innocenzo 2:06.13 18 5 6 Zhang Jingyan 2:06.37 19 4 1 Eszter Szabó-Feltóthy 2:06.69 20 4 2 Emma Godwin 2:06.96 21 3 1 Xeniya Ignatova 2:07.00 22 5 7 Iris Julia Berger 2:07.05 23 3 8 Kristen Romano 2:07.60 NR 24 4 7 Hannah Pearse 2:08.41 25 4 9 Justine Murdock 2:08.86 26 5 0 Xiandi Chua 2:09.43 27 3 7 Cindy Cheung 2:09.49 28 2 5 Zuri Ferguson 2:10.62 NR 29 4 0 Alexia Sotomayor 2:12.40 30 2 7 Laurent Estrada 2:12.78 31 2 8 Danielle Titus 2:12.86 NR 32 2 6 Anishta Teeluck 2:14.13 33 2 2 Elisabeth Erlendsdóttir 2:14.24 34 5 9 Nika Sharafutdinova 2:14.86 35 2 9 Melissa Diego 2:15.02 NR 36 2 1 Taline Mourad 2:16.30 NR 37 2 4 Natalia Zaiteva 2:16.73 38 2 3 Ariuntamir Enkh-Amgalan 2:20.37 39 2 0 Wong Un Iao 2:23.68 40 1 5 Marseleima Moss 2:24.22 NR 41 1 4 Idealy Tendrinavalona 2:26.25 42 1 3 Piper Raho 2:34.78 33Qian Xinan Did not start

Final The final was held on 15 December at 18:02. Rank Lane Name Nationality Time Notes 2 Regan Smith 1:58.04 4 Summer McIntosh 1:59.96 WJ 5 Anastasiya Shkurdai Neutral Athletes A 2:00.56 4 6 Phoebe Bacon 2:00.76 5 3 Carmen Weiler 2:02.26 6 7 Pauline Mahieu 2:03.21 7 1 Iona Anderson 2:04.60 8 8 Milana Stepanova Neutral Athletes B 2:05.06

References