De 4×100 meter wisselslag voor vrouwen op de wereldkampioenschappen zwemmen 2015 in Barcelona vond plaats op 9 augustus 2015. Na afloop van de series kwalificeren de acht snelste ploegen zich voor de finale.
Records Voorafgaand aan het toernooi waren dit het wereldrecord en het kampioenschapsrecord Wereldrecord Missy FranklinRebecca SoniDana VollmerAllison Schmitt 3.52,05 Londen 4 augustus 2012 Kampioenschapsrecord Zhao JingChen HuijiaJiao LiuyangLi Zhesi 3.52,19 Rome 1 augustus 2009
Uitslagen Series Rang Serie Baan Land Namen Tijd Bijz. 1 1 7 Fu Yuanhui (59.24)Shi Jinglin (1:06.35) Chen Xinyi (57.42)Qiu Yuhan (54.03) 3:57.04 Q 2 2 4 Kathleen Baker (59.98)Micah Lawrence (1:07.10)Kendyl Stewart (56.86)Margo Geer (53.18) 3:57.12 Q 3 1 6 Michelle Coleman (1:00.55)Jennie Johansson (1:06.20)Sarah Sjöström (56.10)Louise Hansson (54.44) 3:57.29 Q 4 3 6 Madison Wilson (59.56)Lorna Tonks (1:07.34)Madeline Groves (58.18)Melanie Wright (52.87) 3:57.95 Q 5 3 5 Mie Nielsen (59.67)Rikke Møller Pedersen (1:07.19)Jeanette Ottesen (57.37)Pernille Blume (54.15) 3:58.38 Q 6 2 1 Dominique Bouchard (1:00.39)Rachel Nicol (1:07.01)Noemie Thomas (57.55)Sandrine Mainville (54.07) 3:59.02 Q 7 1 2 Lauren Quigley (1:00.38)Siobhan-Marie O'Connor (1:06.75)Rachael Kelly (57.89)Rebecca Turner (55.00) 4:00.02 Q 8 3 3 Sayaka Akase (1:01.55)Kanako Watanabe (1:07.07)Natsumi Hoshi (57.93)Miki Uchida (53.88) 4:00.43 Q 9 3 1 Elena Gemo (1:01.21)Arianna Castiglioni (1:06.93)Ilaria Bianchi (58.25)Erika Ferraioli (54.53) 4:00.92 10 2 7 Darja Oestinova (1:00.13)Vitalina Simonova (1:07.14) Natalja Lovtsova (59.39)Veronika Popova (54.46) 4:01.12 11 3 0 Lisa Graf (1:01.19)Vanessa Grimberg (1:07.71)Alexandra Wenk (57.87)Annika Bruhn (54.63)4:01.40 12 2 3 Béryl Gastaldello (1:00.60)Charlotte Bonnet (1:09.08)Marie Wattel (57.77)Anna Santamans (54.68) 4:02.13 13 2 0 Mimosa Jallow (1:00.64)Jenna Laukkanen (1:07.10)Emilia Pikkarainen (59.47)Hanna-Maria Seppälä (55.09) 4:02.30 14 2 2 Etiene Medeiros (1:01.25)Jhennifer Conceição (1:09.28)Daynara de Paula (58.54)Larissa Oliveira (54.17) 4:03.24 15 1 5 Simona Baumrtová (1:00.88)Petra Chocová (1:07.80)Lucie Svěcená (59.96)Anna Kolářová (54.80) 4:03.44 16 3 9 Duane Da Rocha (1:01.63)Jessica Vall (1:07.30)Judit Ignacio Sorribes (59.15)Melani Costa (55.83)4:03.91 17 1 4 Theodora Drakou (1:01.35)Aikaterini Sarakatsani (1:08.80) Anna Ntountounaki (58.49)Theodora Giareni (55.65) 4:04.29 18 1 3 Alicja Tchórz (1:00.88)Dominika Sztandera (1:09.26) Anna Dowgiert (59.91)Katarzyna Wilk (54.38) 4:04.43 18 2 5 Eygló Ósk Gústafsdóttir (1:00.42)Hrafnhildur Lúthersdóttir (1:06.99)Jóhanna Gústafsdóttir (1:01.88)Bryndis Hansen (55.14) 4:04.43 20 3 7 Stephanie Au (1:00.95)Siobhan Haughey (1:08.70)Sze Hang Yu (59.60)Camille Cheng (55.29) 4:04.54 21 3 8 Halime Zülal Zeren (1:03.21)Viktoriya Zeynep Gunes (1:06.99)Gizem Bozkurt (1:00.94)Ekaterina Avramova (55.20) 4:06.34 22 3 2 Jeserik Pinto (1:04.66)Mercedes Toledo (1:10.06)Isabella Páez (1:00.57)Arlene Semeco (56.45) 4:11.74 23 2 6 Quah Ting Wen (1:05.26)Samantha Yeo (1:11.24)Marina Chan (1:02.36)Amanda Lim (58.40) 4:17.26 24 2 8 Lourdes Villaseñor (1:05.34)Daniela Carrillo (1:10.55)Sharo Rodríguez (1:03.41)Montserrat Ortuño (59.85) 4:19.15 25 2 9 Tatiana Perstniova (1:04.57)Tatiana Chișca (1:12.61)Alexandra Vinicenco (1:08.45)Mihaela Bat (1:00.92) 4:26.55 3 4 Sharon van RouwendaalMoniek Nijhuis Inge DekkerFemke Heemskerk DNS
Finale Rang Baan Namen Land Tijd Bijz. 4 Fu Yuanhui (59.29)Shi Jinglin (1:05.56)Lu Ying (56.56)Shen Duo (53.00) 3.54,41 3 Michelle Coleman (1:00.74)Jennie Johansson (1:05.63)Sarah Sjöström (55.28)Louise Hansson (53.59) 3.55,24 6 Emily Seebohm (58.81)Taylor McKeown (1:07.38)Emma McKeon (57.59)Bronte Campbell (51.78) 3.55,56 4 5 Missy Franklin (59.81)Jessica Hardy (1:06.32)Kendyl Stewart (57.24)Simone Manuel (53.39) 3.56,76 5 2 Mie Nielsen (59.47)Rikke Møller Pedersen (1:07.17)Jeanette Ottesen (56.50)Pernille Blume (54.47) 3.57,61 6 7 Dominique Bouchard (59.80)Rachel Nicol (1:07.00)Katerine Savard (57.28)Sandrine Mainville (53.88) 3.57,96 1 Lauren Quigley (59.84)Siobhan-Marie O'ConnorRachael KellyFrancesca Halsall DSQ 8 Sayaka Akase (1:00.88)Kanako WatanabeNatsumi HoshiMiki Uchida DSQ
Bronvermelding Uitslag series Uitslag finale
Vrouwen wissel 4100