# Swimming at the 2020 European Aquatics Championships – Women's 4 × 100 metre freestyle relay

The Women's 4 × 100 metre freestyle relay competition of the 2020 European Aquatics Championships was held on 17 May 2021.

## Records

Before the competition, the existing world, European and championship records were as follows.
| | Team | Time | Location | Date |
| World record | Australia | 3:30.05 | Gold Coast | 5 April 2018 |
| European record | Netherlands | 3:31.72 | Rome | 26 July 2009 |
| Championship record | Netherlands | 3:33.62 | Eindhoven | 18 March 2008 |

## Results
### Heats

The heats were held at 11:34.
| Rank | Heat | Lane | Nation | Swimmers | Time | Notes |
| 1 | 1 | 1 | Netherlands | Kim Busch (54.59) Kira Toussaint (54.06) Marrit Steenbergen (53.95) Robin Neumann (55.60) | 3:38.20 | Q |
| 2 | 2 | 3 | Denmark | Signe Bro (54.01) Jeanette Ottesen (54.86) Emily Gantriis (55.42) Julie Kepp Jensen (54.59) | 3:38.88 | Q |
| 3 | 2 | 1 | Great Britain | Lucy Hope (54.37) Evelyn Davis (55.09) Emma Russell (55.34) Freya Anderson (54.28) | 3:39.08 | Q |
| 4 | 1 | 2 | France | Charlotte Bonnet (53.93) Lison Nowaczyk (55.51) Assia Touati (54.74) Anouchka Martin (55.07) | 3:39.25 | Q |
| 5 | 1 | 3 | Slovenia | Neža Klančar (54.49) Katja Fain (54.77) Janja Šegel (54.61) Tjaša Pintar (55.74) | 3:39.61 | Q, NR |
| 6 | 2 | 6 | Italy | Chiara Tarantino (55.95) Silvia Di Pietro (54.92) Costanza Cocconcelli (55.30) Federica Pellegrini (53.74) | 3:39.91 | Q |
| 7 | 1 | 8 | Sweden | Michelle Coleman (54.59) Alma Thormalm (56.35) Sophie Hansson (55.18) Louise Hansson (53.96) | 3:40.08 | Q |
| 8 | 1 | 4 | Hungary | Evelyn Verrasztó (55.81) Petra Senánszky (55.09) Panna Ugrai (55.46) Fanni Gyurinovics (54.26) | 3:40.62 | Q |
| 9 | 1 | 6 | Poland | Aleksandra Polańska (56.02) Kornelia Fiedkiewicz (55.14) Dominika Kossakowska (55.51) Alicja Tchórz (54.61) | 3:41.28 | |
| 10 | 2 | 8 | Switzerland | Maria Ugolkova (55.53) Nina Kost (54.83) Leoni Richter (55.76) Noémi Girardet (55.52) | 3:41.64 | |
| 11 | 1 | 5 | Israel | Andrea Murez (54.18) Anastasia Gorbenko (54.23) Daria Golovaty (56.34) Zohar Shikler (57.73) | 3:42.48 | |
| 12 | 2 | 2 | Ireland | Mona McSharry (55.95) Danielle Hill (55.78) Victoria Catterson (56.43) Erin Riordan (56.21) | 3:44.37 | NR |
| 13 | 1 | 7 | Turkey | Selen Özbilen (56.08) Viktoriya Zeynep Güneş (56.17) İlknur Nihan Çakıcı (56.01) Ekaterina Avramova (56.48) | 3:44.74 | |
| 14 | 2 | 7 | Latvia | Ieva Maļuka (56.12) Gabriela Ņikitina (56.85) Arina Baikova (56.85) Arina Sisojeva (1:00.17) | 3:49.99 | NR |
| 15 | 2 | 5 | Slovakia | Laura Benková (58.16) Teresa Ivanová (56.83) Nikoleta Trníková (59.25) Martina Cibulková (56.54) | 3:50.78 | |
| 16 | 2 | 4 | Kosovo | Jona Macula (1:07.84) Era Budima (1:04.95) Jona Beqiri (1:04.36) Eda Zeqiri (1:05.95) | 4:23.10 | |

### Final

The final was held at 19:01.
| Rank | Lane | Nation | Swimmers | Time | Notes |
| | 3 | Great Britain | Lucy Hope (53.89) Anna Hopkin (53.59) Abbie Wood (53.90) Freya Anderson (52.79) | 3:34.17 | NR |
| | 4 | Netherlands | Ranomi Kromowidjojo (53.56) Kira Toussaint (54.61) Marrit Steenbergen (54.13) Femke Heemskerk (51.99) | 3:34.29 | |
| | 6 | France | Marie Wattel (53.97) Charlotte Bonnet (53.36) Anouchka Martin (54.25) Assia Touati (54.34) | 3:35.92 | |
| 4 | 5 | Denmark | Signe Bro (53.73) Jeanette Ottesen (54.89) Julie Kepp Jensen (54.63) Pernille Blume (53.56) | 3:36.81 | NR |
| 5 | 1 | Sweden | Michelle Coleman (54.34) Sara Junevik (55.67) Sophie Hansson (54.78) Louise Hansson (53.93) | 3:38.72 | |
| 6 | 7 | Italy | Silvia Di Pietro (55.11) Margherita Panziera (54.88) Federica Pellegrini (53.94) Costanza Cocconcelli (55.15) | 3:39.08 | |
| 7 | 2 | Slovenia | Neža Klančar (54.82) Katja Fain (54.81) Janja Šegel (54.68) Tjaša Pintar (55.65) | 3:39.96 | |
| 8 | 8 | Hungary | Fanni Gyurinovics (55.19) Panna Ugrai (55.05) Petra Senánszky (55.54) Evelyn Verrasztó (56.53) | 3:42.31 | |