# 2024 World Aquatics Swimming Championships (25 m) – Men's 4 × 100 metre medley relay

The Men's 4 × 100 metre medley relay competition of the 2024 World Aquatics Swimming Championships (25 m) was held on 15 December 2024.

## Records

Prior to the competition, the existing world and championship records were as follows.
| World record | United States (USA) | 3:18.98 | Melbourne, Australia | 18 December 2022 |
| Competition record | United States (USA) | 3:18.98 | Melbourne, Australia | 18 December 2022 |
The following new records were set during this competition:
| Date | Event | Name | Nation | Time | Record |
| 15 December | Final | Miron Lifintsev (49.31) Kirill Prigoda (55.15) Andrey Minakov (48.80) Egor Kornev (45.42) | Neutral Athletes B | 3:18.68 | WR, CR |

## Results
### Heats

The heats were started at 10:41.
| Rank | Heat | Lane | Nation | Swimmers | Time | Notes |
| 1 | 4 | 1 | Poland | Kacper Stokowski (49.34) Jan Kałusowski (57.24) Jakub Majerski (49.11) Ksawery Masiuk (46.01) | 3:21.70 | Q, NR |
| 2 | 1 | 3 | Neutral Athletes B | Pavel Samusenko (49.57) Aleksandr Zhigalov (56.37) Andrey Minakov (49.36) Dmitrii Zhavoronkov (46.78) | 3:22.08 | Q |
| 3 | 3 | 3 | Canada | Blake Tierney (50.68) Finlay Knox (57.22) Ilya Kharun (48.48) Yuri Kisil (46.28) | 3:22.66 | Q, NR |
| 4 | 3 | 4 | United States | Shaine Casas (50.59) AJ Pouch (57.33) Zach Harting (49.92) Chris Guiliano (44.99) | 3:22.83 | Q |
| 5 | 4 | 3 | Australia | Isaac Cooper (50.66) Joshua Yong (56.86) Matthew Temple (49.26) Harrison Turner (46.67) | 3:23.45 | Q |
| 6 | 4 | 6 | Italy | Christian Bacico (50.80) Simone Cerasuolo (57.62) Simone Stefanì (49.34) Alessandro Miressi (45.77) | 3:23.53 | Q |
| 7 | 3 | 2 | Japan | Masaki Yura (50.79) Taku Taniguchi (56.19) Takaya Yasue (49.87) Kaiya Seki (46.82) | 3:23.67 | Q |
| 8 | 4 | 5 | France | Yohann Ndoye-Brouard (50.44) Roman Fuchs (58.17) Clément Secchi (49.75) Maxime Grousset (45.52) | 3:23.88 | Q |
| 9 | 4 | 7 | Spain | Iván Martínez (51.27) Carles Coll (56.89) Mario Mollá (49.63) Luis Domínguez (46.60) | 3:24.39 | NR |
| 10 | 2 | 4 | Switzerland | Thierry Bollin (49.84) NR Louis Droupy (59.06) Noè Ponti (48.29) Roman Mityukov (47.55) | 3:24.74 | NR |
| 11 | 2 | 6 | Sweden | Samuel Törnqvist (50.82) NR Daniel Kertes (57.31) Robin Hanson (51.06) Elias Persson (47.00) | 3:26.19 | NR |
| 12 | 4 | 2 | Germany | Ole Braunschweig (51.05) Melvin Imoudu (57.10) Kaii Winkler (51.27) Martin Wrede (47.00) | 3:26.42 | |
| 13 | 3 | 5 | Great Britain | Oliver Morgan (50.92) Archie Goodburn (57.25) Jacob Peters (50.54) Joshua Gammon (48.00) | 3:26.71 | |
| 14 | 3 | 7 | Austria | Lukas Edl (51.92) Bernhard Reitshammer (57.56) Andreas Rizek (52.24) Heiko Gigler (46.27) | 3:27.99 | NR |
| 15 | 3 | 1 | Ukraine | Oleksandr Zheltiakov (51.99) Volodymyr Lisovets (57.40) Arsenii Kovalov (50.87) Vadym Naumenko (48.49) | 3:28.75 | |
| 16 | 4 | 4 | China | Wang Gukailai (51.06) Yu Zongda (57.88) Li Taiyu (52.38) Liu Wudi (47.45) | 3:28.77 | |
| 17 | 3 | 6 | South Korea | Lee Ju-ho (52.39) Choi Dong-yeol (57.51) Kim Ji-hun (51.30) Lee Ho-joon (48.16) | 3:29.36 | NR |
| 18 | 2 | 3 | Kazakhstan | Yegor Popov (53.62) Arsen Kozhakhmetov (57.91) Adilbek Mussin (50.21) Gleb Kovalenya (47.73) | 3:29.47 | NR |
| 19 | 2 | 1 | Turkey | Mert Ali Satır (52.49) Berkay Ömer Öğretir (57.60) Emre Gürdenli (52.05) Berke Saka (47.77) | 3:29.91 | |
| 20 | 4 | 8 | Hungary | Bendek Kovács (52.03) Dávid Horváth (59.09) Richárd Márton (51.92) Boldizsár Magda (47.82) | 3:30.86 | |
| 21 | 2 | 2 | Hong Kong | Hayden Kwan (52.52) Adam Mak (58.68) Ralph Koo (52.31) Ian Ho (47.53) | 3:31.04 | |
| 22 | 1 | 6 | New Zealand | Cooper Morley (51.35) Samuel Brown (1:00.43) Ben Littlejohn (51.92) Hugo Wrathall (48.98) | 3:32.68 | |
| 23 | 1 | 2 | Iceland | Guðmundur Leo Rafnsson (53.19) Snorri Dagur Einarsson (58.59) Birnir Freyr Hálfdánarson (53.03) Símon Elías Statkevicius (48.87) | 3:33.68 | NR |
| 24 | 1 | 7 | South Africa | Kian Keylock (54.63) Matthew Randle (1:00.04) Ruard van Renen (50.73) Kris Mihaylov (49.32) | 3:34.72 | |
| 25 | 2 | 5 | Peru | Joaquín Vargas (54.36) Anthony Puertas (1:02.44) Diego Balbi (51.73) Rafael Ponce (48.08) | 3:36.61 | NR |
| 26 | 1 | 5 | Malaysia | Khiew Hoe Yean (53.71) Tan Khai Xin (1:02.74) Bryan Leong (52.65) Lim Yin Chuen (48.29) | 3:37.39 | |
| 27 | 2 | 7 | Latvia | Ģirts Feldbergs (52.51) Daniils Bobrovs (1:01.00) Kristaps Miķelsons (54.72) Nikolass Deičmans (49.78) | 3:38.01 | |
| | 3 | 8 | Brazil | Guilherme Basseto (50.63) Caio Pumputis Leonardo Coelho Santos Marco Antônio Ferreira | Disqualified | Disqualified |
| | 1 | 4 | Slovakia | Did not start | Did not start | Did not start |

### Final

The final was held at 19:10.
| Rank | Lane | Nation | Swimmers | Time | Notes |
| | 5 | Neutral Athletes B | Miron Lifintsev (49.31) Kirill Prigoda (55.15) Andrey Minakov (48.80) Egor Kornev (45.42) | 3:18.68 | WR |
| | 6 | United States | Shaine Casas (48.92) Michael Andrew (57.03) Dare Rose (48.55) Jack Alexy (44.53) | 3:19.03 | |
| | 7 | Italy | Lorenzo Mora (49.53) Ludovico Viberti (56.15) Michele Busa (48.81) Alessandro Miressi (45.42) | 3:19.91 | |
| 4 | 4 | Poland | Kacper Stokowski (49.10) NR Jan Kałusowski (56.91) Jakub Majerski (49.16) Ksawery Masiuk (45.85) | 3:21.02 | NR |
| 5 | 3 | Canada | Blake Tierney (49.87) Finlay Knox (56.71) Ilya Kharun (48.66) Yuri Kisil (45.93) | 3:21.17 | NR |
| 6 | 2 | Australia | Isaac Cooper (49.81) Joshua Yong (56.91) Matthew Temple (48.60) Maximillian Giuliani (46.71) | 3:22.03 | |
| 7 | 8 | France | Mewen Tomac (50.01) Roman Fuchs (58.10) Clément Secchi (49.91) Maxime Grousset (44.51) | 3:22.53 | |
| 8 | 1 | Japan | Masaki Yura (50.64) Taku Taniguchi (56.26) Takaya Yasue (49.77) Kaiya Seki (46.53) | 3:23.20 | |