2014 FINA World Swimming Championships (25 m) – Women's 4 × 50 metre medley relay
The Women's 4 × 50 metre medley relay competition of the 2014 FINA World Swimming Championships was held on 5 December.
Records
Prior to the competition, the existing world and championship records were as follows.| Nation | Time | Location | Date | |
| World record | 1:45.92 | Herning | 15 December 2013 |
Results
Heats
The heats were held at 09:30.| Rank | Heat | Lane | Nation | Swimmers | Time | Notes |
| 1 | 1 | 5 | Mie Nielsen Rikke Pedersen Jeanette Ottesen Pernille Blume | 1:46.76 | Q | |
| 2 | 2 | 0 | Felicia Lee Emma Reaney Claire Donahue Amanda Weir | 1:46.82 | Q | |
| 3 | 1 | 4 | Etiene Medeiros Ana Carla Carvalho Daiene Dias Alessandra Marchioro | 1:47.20 | Q, SA | |
| 4 | 2 | 5 | Qiu Yuhan Suo Ran Lu Ying Liu Xiang | 1:47.40 | Q | |
| 4 | 2 | 1 | Margarita Nesterova Valentina Artemyeva Svetlana Chimrova Rozaliya Nasretdinova | 1:47.40 | Q | |
| 6 | 1 | 3 | Mathilde Cini Charlotte Bonnet Mélanie Henique Anna Santamans | 1:47.86 | Q | |
| 7 | 2 | 2 | Arianna Barbieri Arianna Castiglioni Ilaria Bianchi Aglaia Pezzato | 1:48.02 | Q | |
| 8 | 1 | 2 | Shiho Sakai Rie Kaneto Rino Hosoda Yayoi Matsumoto | 1:48.40 | Q | |
| 9 | 2 | 3 | Anni Alitalo Jenna Laukkanen Emilia Pikkarainen Hanna-Maria Seppälä | 1:48.55 | ||
| 10 | 1 | 1 | Erin Gallagher Tatjana Schoenmaker Trudi Maree Lehesta Kemp | 1:52.16 | ||
| 11 | 2 | 7 | Tan Chi Yan Lei On Kei Choi Weng Tong Long Chi Wai | 2:02.93 | ||
| 12 | 1 | 7 | Shanice Paraka Savannah Tkatchenko Tegan McCarthy Anna-Liza Mopio-Jane | 2:03.88 | ||
| 13 | 1 | 6 | Aditi Dhumatkar Anusha Sanjeev Mehta Malavika Vishwanath Thalasha Satish Prabhu | 2:09.31 | ||
| — | 1 | 8 | DNS | |||
| — | 2 | 4 | DNS | |||
| — | 2 | 6 | DNS | |||
| — | 2 | 8 | DNS |
Final
The final was held at 18:00.| Rank | Lane | Nation | Swimmers | Time | Notes |
| 4 | Mie Nielsen Rikke Pedersen Jeanette Ottesen Pernille Blume | 1:44.04 | WR | ||
| 5 | Felicia Lee Emma Reaney Claire Donahue Natalie Coughlin | 1:44.92 | |||
| 7 | Mathilde Cini Charlotte Bonnet Mélanie Henique Anna Santamans | 1:45.89 | |||
| 4 | 6 | Qiu Yuhan Suo Ran Lu Ying Liu Xiang | 1:46.15 | ||
| 5 | 1 | Elena Di Liddo Arianna Castiglioni Ilaria Bianchi Erika Ferraioli | 1:46.47 | ||
| 5 | 3 | Etiene Medeiros Ana Carla Carvalho Daynara de Paula Larissa Oliveira | 1:46.47 | SA | |
| 7 | 2 | Daria Ustinova Valentina Artemyeva Svetlana Chimrova Rozaliya Nasretdinova | 1:46.50 | ||
| 8 | 8 | Shiho Sakai Satomi Suzuki Rino Hosoda Yayoi Matsumoto | 1:46.72 |