# Swimming at the 2018 European Aquatics Championships – Men's 4 × 100 metre medley relay

The Men's 4 × 100 metre medley relay competition of the 2018 European Aquatics Championships was held on 9 August 2018.

## Records

Prior to the competition, the existing world and championship records were as follows.
| | Team | Time | Location | Date |
| World record | United States | 3:27.28 | Rome | 2 August 2009 |
| European record | Germany | 3:28.58 | Rome | 2 August 2009 |
| Championship record | France | 3:31.32 | Budapest | 15 August 2010 |
The following new records were set during this competition.
| Date | Event | Nation | Time | Record |
| 9 August | Final | Great Britain | 3:30.44 | CR |

## Results
### Heats

The heats were started at 09:48.
| Rank | Heat | Lane | Nation | Swimmers | Time | Notes |
| 1 | 3 | 6 | Russia | Evgeny Rylov (52.66) Kirill Prigoda (59.39) Aleksandr Sadovnikov (52.41) Vladislav Grinev (48.62) | 3:33.08 | Q |
| 2 | 1 | 5 | Hungary | Gábor Balog (54.69) Dávid Horváth (1:00.92) László Cseh (51.67) Dominik Kozma (48.22) | 3:35.50 | Q |
| 3 | 2 | 7 | Great Britain | Brodie Williams (55.08) James Wilby (59.13) Jacob Peters (52.35) Duncan Scott (48.96) | 3:35.52 | Q |
| 4 | 2 | 4 | Germany | Jan-Philip Glania (54.53) Fabian Schwingenschlögl (59.47) Philip Heintz (52.44) Marius Kusch (49.20) | 3:35.64 | Q |
| 5 | 2 | 2 | Netherlands | Nyls Korstanje (55.62) Arno Kamminga (59.58) Joeri Verlinden (52.01) Stan Pijnenburg (48.67) | 3:35.88 | Q |
| 6 | 2 | 8 | Belarus | Mikita Tsmyh (55.62) Ilya Shymanovich (59.00) Yauhen Tsurkin (51.45) Viktar Krasochka (49.99) | 3:36.06 | Q |
| 7 | 3 | 8 | Lithuania | Danas Rapšys (54.80) Andrius Šidlauskas (1:00.13) Deividas Margevičius (52.90) Simonas Bilis (48.36) | 3:36.19 | Q |
| 8 | 1 | 3 | Sweden | Gustav Hökfelt (55.06) Erik Persson (1:00.18) Simon Sjödin (53.28) Christoffer Carlsen (48.25) | 3:36.77 | Q |
| 9 | 2 | 0 | Italy | Thomas Ceccon (55.17) Alessandro Pinzuti (1:00.15) Matteo Rivolta (52.91) Luca Dotto (49.01) | 3:37.24 | |
| 10 | 2 | 3 | Greece | Apostolos Christou (54.41) Ioannis Karpouzlis (1:01.79) Andreas Vazaios (52.94) Odyssefs Melanidis (48.96) | 3:38.10 | |
| 11 | 2 | 6 | Switzerland | Thierry Bollin (55.71) Yannick Käser (1:00.88) Noè Ponti (53.18) Nils Liess (49.44) | 3:39.21 | |
| 12 | 3 | 2 | Poland | Radosław Kawęcki (55.08) Michal Stolarski (1:01.87) Michal Chudy (53.22) Kacper Majchrzak (49.16) | 3:39.33 | |
| 13 | 2 | 1 | Turkey | Metin Aydın (55.96) Berkay Öğretir (1:00.80) Kaan Türker Ayar (53.56) Yalım Acımış (49.41) | 3:39.73 | |
| 14 | 3 | 5 | Austria | Bernhard Reitshammer (54.90) Christopher Rothbauer (1:01.39) Xaver Gschwentner (54.86) Alexander Trampitsch (49.04) | 3:40.19 | |
| 15 | 3 | 4 | Israel | Yakov Toumarkin (55.24) Itay Goldfaden (1:03.21) Marcus Schlesinger (53.67) Ziv Kalontarov (48.57) | 3:40.69 | |
| 16 | 2 | 5 | Estonia | Ralf Tribuntsov (55.33) Martin Allikvee (1:01.56) Kregor Zirk (53.21) Daniel Zaitsev (50.62) | 3:40.72 | |
| 17 | 3 | 7 | Croatia | Anton Lončar (55.99) Nikola Obrovac (1:02.15) Nikola Miljenić (53.73) Bruno Blašković (48.99) | 3:40.86 | |
| 18 | 3 | 3 | Slovakia | Adam Černek (57.73) Tomáš Klobučník (1:02.38) Ádám Halás (55.12) Jozef Beňo (54.34) | 3:49.57 | |
| 19 | 3 | 0 | Finland | Niko Mäkelä (58.49) William Wihanto (1:04.93) Sergey Kuznetsov (55.49) Anton Herrala (51.18) | 3:50.09 | |
| | 3 | 1 | Ireland | Conor Ferguson (55.08) Darragh Greene Brendan Hyland Shane Ryan | Disqualified | Disqualified |

### Final

The final was started at 17:58.
| Rank | Lane | Nation | Swimmers | Time | Notes |
| | 3 | Great Britain | Nicholas Pyle (54.58) Adam Peaty (57.60) James Guy (50.91) Duncan Scott (47.35) | 3:30.44 | CR |
| | 4 | Russia | Kliment Kolesnikov (52.77) Anton Chupkov (1:00.40) Egor Kuimov (51.42) Vladimir Morozov (47.44) | 3:32.03 | |
| | 6 | Germany | Christian Diener (54.19) Fabian Schwingenschlögl (1:00.00) Marius Kusch (51.58) Damian Wierling (47.75) | 3:33.52 | |
| 4 | 1 | Lithuania | Danas Rapšys (54.80) Andrius Šidlauskas (58.80) Deividas Margevičius (52.29) Simonas Bilis (47.81) | 3:33.70 | |
| 5 | 5 | Hungary | Richárd Bohus (54.57) Dávid Horváth (1:01.20) Kristóf Milák (51.30) Nándor Németh (47.17) | 3:34.24 | |
| 6 | 7 | Belarus | Mikita Tsmyh (54.88) Ilya Shymanovich (59.14) Yauhen Tsurkin (51.12) Viktar Krasochka (49.65) | 3:34.79 | |
| 7 | 2 | Netherlands | Nyls Korstanje (55.48) Arno Kamminga (59.68) Joeri Verlinden (51.80) Stan Pijnenburg (48.28) | 3:35.24 | |
| 8 | 8 | Sweden | Gustav Hökfelt (54.87) Erik Persson (1:00.23) Simon Sjödin (52.58) Christoffer Carlsen (48.32) | 3:36.00 | |