# 2014 FINA World Swimming Championships (25 m) – Women's 4 × 100 metre medley relay

The Women's 4 × 100 metre medley relay competition of the 2014 FINA World Swimming Championships (25 m) was held on 7 December.

## Records

Prior to the competition, the existing world and championship records were as follows.
| | Nation | Time | Location | Date |
| World record | United States | 3:45.56 | Atlanta | 16 December 2011 |
| Championship record | China | 3:48.29 | Dubai | 17 December 2010 |

## Results
### Heats

The heats were held at 11:39.
| Rank | Heat | Lane | Nation | Swimmers | Time | Notes |
| 1 | 1 | 5 | Denmark | Mie Nielsen (57.38) Rikke Møller Pedersen (1:05.90) Jeanette Ottesen (56.91) Pernille Blume (52.71) | 3:52.90 | Q |
| 2 | 1 | 4 | Japan | Sayaka Akase (57.86) Satomi Suzuki (1:06.00) Rino Hosoda (57.22) Miki Uchida (52.06) | 3:53.14 | Q |
| 3 | 2 | 8 | Australia | Madison Wilson (57.85) Leiston Pickett (1:05.35) Brianna Throssell (57.95) Bronte Campbell (52.51) | 3:53.66 | Q |
| 4 | 2 | 6 | Sweden | Michelle Coleman (58.19) Jennie Johansson (1:04.78) Louise Hansson (57.63) Sarah Sjöström (53.10) | 3:53.70 | Q |
| 5 | 2 | 2 | Italy | Arianna Barbieri (58.64) Arianna Castiglioni (1:05.70) Elena di Liddo (56.75) Aglaia Pezzato (53.23) | 3:54.32 | Q |
| 6 | 2 | 1 | Finland | Mimosa Jallow (58.96) Jenna Laukkanen (1:05.06) Emilia Pikkarainen (58.83) Hanna-Maria Seppälä (52.80) | 3:55.65 | Q |
| 7 | 1 | 8 | Germany | Jenny Mensing (59.06) Vanessa Grimberg (1:05.86) Franziska Hentke (57.84) Annika Bruhn (52.93) | 3:55.69 | Q |
| 8 | 1 | 1 | Russia | Daria Ustinova (58.17) Valentina Artemeva (1:05.98) Svetlana Chimrova (57.36) Elena Sokolova (54.26) | 3:55.77 | Q |
| 9 | 2 | 5 | United States | Kathleen Baker (58.46) Caitlin Leverenz (1:06.45) Claire Donahue (57.72) Amanda Weir (53.76) | 3:56.39 | |
| 10 | 1 | 3 | China | Wang Xueer (59.23) He Yun (1:05.22) Zhang Yufei (58.40) Zhang Jiaqi (54.21) | 3:57.06 | |
| 11 | 2 | 3 | Czech Republic | Simona Baumrtová (57.51) Petra Choková (1:06.22) Lucie Svěcená (58.90) Anna Kolárová (54.48) | 3:57.11 | |
| 12 | 1 | 0 | Turkey | Ekaterina Avramova (59.20) Viktoria Güneş (1:04.84) Nida Eliz Üstündağ (1:00.73) İlknur Nihan Çakıcı (56.05) | 4:00.82 | |
| 13 | 1 | 2 | South Africa | Lehesta Kemp (1:01.46) Tatjana Schoenmaker (1:09.75) Rene Warnes (1:03.75) Trudi Maree (55.56) | 4:10.52 | |
| 14 | 2 | 7 | Namibia | Zanre Oberholzer (1:01.78) Daniela Lindemeier (1:12.96) Sonja Adelaar (1:05.10) Antonia Roth (1:00.97) | 4:20.81 | |
| 15 | 2 | 9 | India | Aditi Dhumatkar (1:06.45) Anusha Sanjeev Mehta (1:25.79) Malavika Vishwanath (1:10.56) Thalasha Satish Prabhu (1:00.60) | 4:43.40 | |
| — | 1 | 6 | Seychelles | | | DNS |
| — | 1 | 7 | Brazil | | | DNS |
| — | 2 | 0 | Papua New Guinea | | | DNS |
| — | 2 | 4 | United Kingdom | | | DNS |

### Final

The final was held at 20:27.
| Rank | Lane | Nation | Swimmers | Time | Notes |
| | 4 | Denmark | Mie Nielsen (56.86) Rikke Møller Pedersen (1:04.62) Jeanette Ottesen (54.99) Pernille Blume (52.39) | 3:48.86 | ER |
| | 3 | Australia | Madison Wilson (57.31) Sally Hunter (1:04.34) Emily Seebohm (57.26) Bronte Campbell (51.40) | 3:50.31 | |
| | 5 | Japan | Sayaka Akase (57.11) Kanako Watanabe (1:05.32) Rino Hosoda (56.89) Miki Uchida (51.18) | 3:50.50 | |
| 4 | 6 | Sweden | Michelle Coleman (57.24) Jennie Johansson (1:05.07) Sarah Sjöström (56.88) Louise Hansson (52.45) | 3:51.64 | |
| 5 | 8 | Russia | Daria Ustinova (58.16) Mariia Astashkina (1:05.74) Svetlana Chimrova (57.70) Veronika Popova (52.08) | 3:53.68 | |
| 6 | 7 | Finland | Mimosa Jallow (58.64) Jenna Laukkanen (1:04.78) Emilia Pikkarainen (58.47) Hanna-Maria Seppälä (52.92) | 3:54.81 | |
| 7 | 2 | Italy | Arianna Barbieri (58.88) Arianna Castiglioni (1:05.60) Ilaria Bianchi (57.65) Erika Ferraioli (53.02) | 3:55.15 | |
| 8 | 1 | Germany | Jenny Mensing (58.93) Vanessa Grimberg (1:05.79) Franziska Hentke (57.85) Annika Bruhn (52.72) | 3:55.29 | |