# Swimming at the 2015 European Games – Mixed 4 × 100 metre freestyle relay

The mixed 4 × 100 metre freestyle relay event at the 2015 European Games in Baku took place on 24 June at the Aquatic Palace.

## Results
### Heats

The heats were started at 11:05.
| Rank | Heat | Lane | Nation | Swimmers | Time | Notes |
| 1 | 2 | 7 | Germany | Alexander Lohmar (51.03) Katrin Gottwald (56.33) Hana van Loock (56.71) Konstantin Walter (52.01) | 3:36.08 | Q, GR |
| 2 | 1 | 5 | Russia | Igor Shadrin (51.00) Aleksei Brianskiy (50.57) Vasilissa Buinaia (57.20) Olesia Cherniatina (57.59) | 3:36.36 | Q |
| 3 | 2 | 5 | Italy | Manuel Frigo (51.34) Alessio Proietti Colonna (50.26) Ilaria Cusinato (57.76) Camilla Tinelli (58.52) | 3:37.88 | Q |
| 4 | 1 | 7 | Great Britain | Cameron Kurle (51.64) Madeleine Crompton (58.61) Daniel Speers (51.82) Hannah Featherstone (56.59) | 3:38.66 | Q |
| 5 | 2 | 3 | France | Guillaume Garzotto (51.42) Maxime Cadiat (50.98) Pauline Mahieu (57.63) Léa Marchal (59.20) | 3:39.23 | Q |
| 6 | 1 | 3 | Poland | Michał Brzuś (51.64) Magdalena Roman (58.31) Adrianna Niewiadomska (58.79) Michał Chudy (50.79) | 3:39.53 | Q |
| 7 | 1 | 6 | Estonia | Daniel Zaitsev (50.71) Cevin Siim (51.75) Margaret Markvardt (58.92) Kertu Ly Alnek (58.45) | 3:39.83 | Q |
| 8 | 1 | 1 | Turkey | Erge Gezmis (51.68) Kaan Özcan (52.47) Sezin Eligül (57.70) Zeynep Odabaşı (58.85) | 3:40.70 | Q |
| 9 | 1 | 4 | Austria | Filip Milcevic (52.19) Lena Opatril (58.66) Caroline Hechenbichler (59.24) Robin Grünberger (51.09) | 3:41.18 | |
| 10 | 2 | 2 | Ukraine | Ivan Denysenko (52.34) Valeriia Timchenko (59.54) Margaryta Bokan (59.98) Viacheslav Ohnov (51.02) | 3:42.88 | |
| 11 | 2 | 4 | Switzerland | Manuel Leuthard (52.10) Olivier Petignat (52.44) Zoe Preisig (58.31) Rebecca Peto (1:00.73) | 3:43.58 | |
| 12 | 2 | 6 | Hungary | Oszkár Lavotha (52.49) Janka Juhász (1:00.18) Zsófia Leitner (1:00.64) Ármin Reményi (50.94) | 3:44.25 | |
| 13 | 2 | 1 | Azerbaijan | Dorian Fazekas (54.07) Alsu Bayramova (1:02.80) Anna Manchenkova (1:04.16) Ivan Andrianov (52.36) | 3:53.39 | |
| | 2 | 2 | Greece | | DNS | |

### Final

The final was held at 19:52.
| Rank | Lane | Nation | Swimmers | Time | Notes |
| | 5 | Russia | Vladislav Kozlov (50.07) Elisei Stepanov (50.25) Maria Kameneva (55.07) Arina Openysheva (54.91) | 3:30.30 | GR |
| | 6 | Great Britain | Duncan Scott (49.59) Martyn Walton (50.37) Darcy Deakin (56.51) Georgia Coates (56.18) | 3:32.65 | |
| | 4 | Germany | Alexander Lohmar (51.23) Leonie Kullmann (56.39) Katrin Gottwald (55.77) Konstantin Walter (50.35) | 3:33.74 | |
| 4 | 3 | Italy | Alessandro Bori (50.77) Alessandro Miressi (49.62) Camilla Tinelli (57.92) Ilaria Cusinato (57.33) | 3:35.64 | |
| 5 | 2 | France | Guillaume Garzotto (51.43) Maxime Cadiat (50.34) Pauline Mahieu (57.34) Léa Marchal (58.48) | 3:37.59 | |
| 6 | 1 | Estonia | Daniel Zaitsev (50.80) Cevin Siim (51.23) Margaret Markvardt (58.55) Kertu Ly Alnek (57.74) | 3:38.32 | |
| 7 | 8 | Turkey | Erge Gezmis (51.49) Kaan Özcan (51.67) Sezin Eligül (57.23) Zeynep Odabaşı (58.35) | 3:38.74 | |
| | 7 | Poland | Michał Brzuś (51.58) Magdalena Roman (57.58) Adrianna Niewiadomska (58.27) Paweł Sendyk | DSQ | |