| Event: | Women's 4 × 100 metre freestyle relay |
| Competition: | 2015 European Games |
| Year: | 2015 |
| Type: | European Games |
| Venue: | Aquatic Palace |
| Dates: | 23 June |
| Competitors: | 52 |
| Nations: | 11 |
| Win Value: | 3:43.63 |
| Gold: | Arina Openysheva Vasilissa Buinaia Olesia Cherniatina Maria Kameneva Polina Egorova Anastasiya Kirpichnikova |
| Goldnoc: | RUS |
| Silver: | Pien Schravesande Frederique Janssen Laura van Engelen Marrit Steenbergen Josien Wijkhuijs |
| Silvernoc: | NED |
| Bronze: | Darcy Deakin Madeleine Crompton Hannah Featherstone Georgia Coates Holly Hibbott |
| Bronzenoc: | GBR |
The women's 4 × 100 metre freestyle relay event at the 2015 European Games in Baku took place on 23 June at the Aquatic Palace.
The heats were started at 12:02.
| Rank | Heat | Lane | Nation | Swimmers | Time | Notes | |
|---|---|---|---|---|---|---|---|
| 1 | 2 | 4 | Vasilissa Buinaia (56.85) Polina Egorova (57.04) Olesia Cherniatina (56.77) Anastasiya Kirpichnikova (56.99) | 3:47.65 | Q, GR | ||
| 2 | 2 | 6 | Pien Schravesande (57.43) Frederique Janssen (56.80) Josien Wijkhuijs (57.13) Laura van Engelen (56.39) | 3:47.75 | Q | ||
| 3 | 1 | 3 | Darcy Deakin (57.32) Hannah Featherstone (57.22) Madeleine Crompton (57.67) Holly Hibbott (57.82) | 3:50.03 | Q | ||
| 4 | 2 | 3 | Josephine Tesch (56.92) Lia Neubert (59.47) Jana Zinnecker (57.70) Katrin Gottwald (57.30) | 3:51.39 | Q | ||
| 5 | 1 | 6 | Roosa Mört (57.52) Eveliina Kallio (58.42) Sohvi Nenonen (58.17) Reetta Kanervo (57.58) | 3:51.69 | Q | ||
| 6 | 1 | 2 | Adrianna Niewiadomska (58.84) Natalia Fryckowska (58.49) Katarzyna Rogowska (59.92) Magdalena Roman (56.74) | 3:53.99 | Q | ||
| 7 | 1 | 4 | Emily Gantriis (58.20) Signe Bro (58.58) Josephine Holm (58.22) Trine Kjøngerskov (59.18) | 3:54.18 | Q | ||
| 8 | 2 | 2 | Caroline Hechenbichler (57.97) Esther Uhl (1:00.02) Cornelia Rott (59.35) Lena Opatril (58.46) | 3:55.80 | Q | ||
| 9 | 1 | 5 | Almina Simla Ertan (1:00.11) Sezin Eligül (58.35) Yüksel Deniz Özkan (59.83) Zeynep Odabaşı (58.94) | 3:57.23 | |||
| 10 | 2 | 5 | Bena Sarapaitė (1:00.04) Greta Pleikytė (1:00.18) Meda Kulbačiauskaitė (1:02.15) Diana Jaruševičiūtė (58.24) | 4:00.61 | |||
| 11 | 2 | 7 | Bryndís Bolladóttir (59.84) Sunneva Friðriksdóttir (1:00.38) Harpa Ingþórsdóttir (1:00.63) Eydís Kolbeinsdóttir (1:01.85) | 4:02.70 |
The final was held at 19:49.
| Rank | Lane | Nation | Swimmers | Time | Notes | |
|---|---|---|---|---|---|---|
| 4 | Arina Openysheva (55.06) Vasilissa Buinaia (56.75) Olesia Cherniatina (56.88) Maria Kameneva (54.94) | 3:43.63 | GR | |||
| 5 | Pien Schravesande (57.64) Frederique Janssen (56.87) Laura van Engelen (56.59) Marrit Steenbergen (53.00) | 3:44.10 | ||||
| 3 | Darcy Deakin (56.75) Madeleine Crompton (56.93) Hannah Featherstone (56.56) Georgia Coates (55.56) | 3:45.80 | ||||
| 4 | 6 | Maxine Walters (56.93) Josephine Tesch (57.84) Leonie Kullmann (56.14) Katrin Gottwald (55.66) | 3:46.57 | |||
| 5 | 1 | Emily Gantriis (58.23) Julie Jensen (55.95) Signe Bro (57.91) Josephine Holm (57.98) | 3:50.07 | |||
| 6 | 2 | Roosa Mört (58.14) Eveliina Kallio (57.71) Sohvi Nenonen (57.33) Reetta Kanervo (57.54) | 3:50.72 | |||
| 7 | 7 | Magdalena Roman (57.72) Natalia Fryckowska (58.45) Julia Klonowska (59.38) Adrianna Niewiadomska (57.95) | 3:53.50 | |||
| 8 | 8 | Lena Opatril (58.53) Esther Uhl (59.40) Cornelia Rott (58.29) Caroline Hechenbichler (59.36) | 3:55.58 |