Swimming at the 2015 World Aquatics Championships – Women's 4 × 200 metre freestyle relay
The Women's 4 × 200 metre freestyle relay competition of the swimming events at the 2015 World Aquatics Championships in Kazan, Russia, was held on 6 August with the heats and the final.
Records
Prior to the competition, the existing world and championship records were as follows.Results
Heats
The heats were held at 10:57.| Rank | Heat | Lane | Nation | Swimmers | Time | Notes |
| 1 | 2 | 3 | Alice Mizzau Erica Musso Chiara Masini Luccetti Federica Pellegrini | 7:52.51 | Q | |
| 2 | 1 | 5 | Leah Smith Cierra Runge Chelsea Chenault Shannon Vreeland | 7:52.61 | Q | |
| 3 | 2 | 5 | Bronte Barratt Jessica Ashwood Leah Neale Emma McKeon | 7:52.66 | Q | |
| 4 | 2 | 8 | Louise Hansson Michelle Coleman Stina Gardell Sarah Sjöström | 7:53.57 | Q | |
| 5 | 2 | 2 | Qiu Yuhan Shao Yiwen Zhang Yuhan Guo Junjun | 7:54.31 | Q | |
| 6 | 2 | 4 | Chihiro Igarashi Rikako Ikee Sachi Mochida Tomomi Aoki | 7:54.58 | Q | |
| 7 | 2 | 9 | Siobhan-Marie O'Connor Rebecca Turner Ellie Faulkner Hannah Miley | 7:54.99 | Q | |
| 8 | 2 | 7 | Charlotte Bonnet Coralie Balmy Margaux Fabre Ophélie-Cyrielle Étienne | 7:55.08 | Q | |
| 9 | 1 | 6 | Viktoriya Andreyeva Veronika Popova Arina Openysheva Daria Mullakaeva | 7:55.19 | ||
| 10 | 1 | 0 | Manuella Lyrio Jéssica Cavalheiro Joanna Maranhão Larissa Oliveira | 7:57.15 | ||
| 11 | 1 | 1 | Katerine Savard Alyson Ackman Emily Overholt Kennedy Goss | 7:57.31 | ||
| 12 | 1 | 4 | Alexandra Wenk Annika Bruhn Marlene Huther Johanna Friedrich | 8:01.48 | ||
| 13 | 1 | 7 | Lisa Zaiser Claudia Hufnagl Jördis Steinegger Lena Kreundl | 8:05.23 | ||
| 14 | 2 | 6 | Camille Cheng Stephanie Au Sze Hang Yu Siobhan Haughey | 8:06.51 | ||
| 15 | 2 | 0 | Danielle Villars Noemi Girardet Martina van Berkel Maria Ugolkova | 8:08.59 | NR | |
| 16 | 1 | 3 | Jessica Camposano Isabella Arcila Maria Alvarez Pugliese | 8:19.04 | ||
| 17 | 1 | 2 | Gizem Bozkurt Ekaterina Avramova Halime Zülal Zeren Merve Eroglu | 8.24.39 | ||
| 18 | 2 | 1 | Quah Ting Wen Amanda Lim Marina Chan Rachel Tseng | 8:24.60 | ||
| 1 | 8 | DNS |
Final
The final was held at 19:16.| Rank | Lane | Nation | Swimmers | Time | Notes |
| 5 | Missy Franklin Leah Smith Katie McLaughlin Katie Ledecky | 7:45.37 | |||
| 4 | Alice Mizzau Erica Musso Chiara Masini Luccetti Federica Pellegrini | 7:48.41 | |||
| 2 | Qiu Yuhan Guo Junjun Zhang Yufei Shen Duo | 7:49.10 | |||
| 4 | 6 | Sarah Sjöström NR Louise Hansson Michelle Coleman Ida Marko-Varga | 7:50.24 | NR | |
| 5 | 1 | Siobhan-Marie O'Connor Jazmin Carlin Rebecca Turner Hannah Miley | 7:50.60 | ||
| 6 | 3 | Bronte Barratt Jessica Ashwood Leah Neale Emma McKeon | 7:51.02 | ||
| 7 | 7 | Chihiro Igarashi Rikako Ikee Sachi Mochida Tomomi Aoki | 7:54.62 | ||
| 8 | 8 | Charlotte Bonnet Coralie Balmy Cloé Hache Margaux Fabre | 7.55.98 |