# Swimming at the 2022 European Aquatics Championships – Mixed 4 × 100 metre freestyle relay

The Mixed 4 × 100 metre freestyle relay competition of the 2022 European Aquatics Championships was held on 15 August 2022.

## Records

Prior to the competition, the existing world, European and championship records were as follows.
| | Team | Time | Location | Date |
| World record | Australia | 3:19.38 | Budapest | 24 June 2022 |
| European record | Netherlands | 3:21.81 | Budapest | 29 July 2017 |
| Championship record | France | 3:22.07 | Glasgow | 8 August 2018 |
| Championship record | Great Britain | 3:22.07 | Budapest | 22 May 2021 |

## Results
### Heats

The heats were started at 10:03.
| Rank | Heat | Lane | Nation | Swimmers | Time | Notes |
| 1 | 1 | 7 | France | Hadrien Salvan (48.89) Charles Rihoux (48.19) Lucile Tessariol (55.15) Béryl Gastaldello (53.96) | 3:26.19 | Q |
| 2 | 1 | 3 | Great Britain | Edward Mildred (49.43) Jacob Whittle (47.95) Lucy Hope (54.87) Freya Anderson (54.54) | 3:26.79 | Q |
| 3 | 1 | 2 | Italy | Alessandro Bori (48.85) Manuel Frigo (48.20) Sofia Morini (54.66) Costanza Cocconcelli (55.32) | 3:27.03 | Q |
| 4 | 2 | 5 | Hungary | Szebasztián Szabó (48.66) Dániel Mészáros (49.25) Lilla Minna Ábrahám (55.54) Fanni Gyurinovics (54.89) | 3:28.34 | Q |
| 5 | 2 | 7 | Netherlands | Stan Pijnenburg (48.88) Sean Niewold (49.48) Sam van Nunen (55.14) Imani de Jong (54.88) | 3:28.38 | Q |
| 6 | 2 | 4 | Sweden | Björn Seeliger (48.07) Robin Hanson (49.56) Sofia Åstedt (56.48) Sarah Sjöström (54.28) | 3:28.39 | Q |
| 7 | 2 | 3 | Spain | Carles Coll (49.02) Sergio de Celis (48.12) Ainho Campabadal (56.81) Lidón Muñoz (54.92) | 3:28.87 | Q |
| 8 | 2 | 2 | Poland | Mateusz Chowaniec (49.46) Konrad Czerniak (49.62) Anna Dowgiert (55.34) Aleksandra Polańska (54.74) | 3:29.16 | Q |
| 9 | 1 | 6 | Armenia | Artur Barseghyan (50.32) Vladimir Mamikonyan (54.15) Ani Poghosyan (58.23) Varsenik Manucharyan (59.83) | 3:42.53 | |
| 10 | 1 | 4 | Albania | Zhulian Lavdaniti (52.95) Franc Aleksi (56.30) Nikol Merizaj (58.79) Sara Dande (1:05.93) | 3:53.97 | |
| | 1 | 5 | Luxembourg | | Did not start | Did not start |
| | 2 | 6 | Israel | | Did not start | Did not start |

### Final

The final was held at 19:49.
| Rank | Lane | Nation | Swimmers | Time | Notes |
| | 4 | France | Maxime Grousset (48.02) Charles Rihoux (48.39) Charlotte Bonnet (53.34) Marie Wattel (53.05) | 3:22.80 | |
| | 5 | Great Britain | Thomas Dean (48.46) Matthew Richards (48.19) Anna Hopkin (53.62) Freya Anderson (53.03) | 3:23.30 | |
| | 7 | Sweden | Björn Seeliger (48.09) Robin Hanson (48.91) Sarah Sjöström (52.68) Louise Hansson (53.72) | 3:23.40 | NR |
| 4 | 3 | Italy | Lorenzo Zazzeri (48.38) Alessandro Miressi (47.38) Silvia Di Pietro (53.92) Chiara Tarantino (53.94) | 3:23.62 | |
| 5 | 8 | Poland | Karol Ostrowski (48.61) Kamil Sieradzki (48.64) Anna Dowgiert (54.78) Aleksandra Polańska (53.70) | 3:25.73 | |
| 6 | 2 | Netherlands | Stan Pijnenburg (49.19) Nyls Korstanje (49.12) Tessa Giele (54.87) Marrit Steenbergen (52.90) | 3:26.08 | |
| 7 | 6 | Hungary | Nándor Németh (48.28) Szebasztián Szabó (48.40) Nikolett Pádár (54.98) Dóra Molnár (54.88) | 3:26.54 | |
| 8 | 1 | Spain | Luis Domínguez (49.25) Sergio de Celis (48.27) Lidón Muñoz (55.28) Carmen Weiler (54.72) | 3:27.52 | NR |