# Swimming at the 2015 World Aquatics Championships – Men's 4 × 100 metre freestyle relay

The Men's 4 × 100 metre freestyle relay competition of the swimming events at the 2015 World Aquatics Championships was held on 2 August with the heats and the final.

## Records

Prior to the competition, the existing world and championship records were as follows.
| World record | United States | 3:08.24 | Beijing, China | 11 August 2008 |
| Competition record | United States | 3:09.21 | Rome, Italy | 26 July 2009 |

## Results
### Heats

The heats were held at 12:10.
| Rank | Heat | Lane | Nation | Swimmers | Time | Notes |
| 1 | 3 | 9 | Russia | Andrey Grechin (48.42) Danila Izotov (48.08) Vladimir Morozov (48.00) Alexandr Sukhorukov (47.96) | 3:12.46 | Q |
| 2 | 2 | 2 | Brazil | Marcelo Chierighini (48.65) Matheus Santana (48.25) Bruno Fratus (48.55) João de Lucca (48.54) | 3:13.99 | Q |
| 3 | 2 | 6 | Italy | Luca Dotto (48.92) Marco Orsi (47.91) Michele Santucci (48.98) Filippo Magnini (48.63) | 3:14.44 | Q |
| 4 | 2 | 4 | France | Mehdy Metella (48.51) Lorys Bourelly (49.11) Fabien Gilot (48.12) Clément Mignon (48.79) | 3:14.53 | Q |
| 5 | 2 | 8 | Japan | Katsumi Nakamura (48.60) Shinri Shioura (48.46) Yuki Kobori (48.83) Takuro Fujii (48.87) | 3:14.76 | Q |
| 6 | 3 | 6 | Canada | Santo Condorelli (48.25) Karl Krug (49.19) Evan van Moerkerke (49.37) Yuri Kisil (48.19) | 3:15.00 | Q |
| 7 | 3 | 2 | Poland | Paweł Korzeniowski (49.21) Kacper Majchrzak (48.42) Jan Hołub (49.39) Konrad Czerniak (48.16) | 3:15.18 | Q |
| 8 | 3 | 8 | China | Ning Zetao (48.36) Lin Yongqing (48.85) Xu Qiheng (49.44) Yu Hexin (48.82) | 3:15.47 | Q |
| 9 | 2 | 0 | Belgium | Jasper Aerents (49.37) Emmanuel Vanluchene (49.21) Pieter Timmers (47.85) Glenn Surgeloose (49.07) | 3:15.50 | |
| 10 | 2 | 1 | Great Britain | Calum Jarvis (49.27) Ben Proud (48.93) Robert Renwick (48.82) Duncan Scott (48.68) | 3:15.70 | |
| 11 | 4 | 3 | United States | Jimmy Feigen (49.21) Anthony Ervin (49.69) Matt Grevers (48.67) Conor Dwyer (48.44) | 3:16.01 | |
| 11 | 4 | 7 | Germany | Maximilian Oswald (49.71) Steffen Deibler (48.24) Marco di Carli (48.83) Paul Biedermann (49.23) | 3:16.01 | |
| 13 | 3 | 3 | Australia | Tommaso D'Orsogna (49.75) Kyle Chalmers (47.92) Matthew Abood (48.78) Ashley Delaney (49.89) | 3:16.34 | |
| 14 | 4 | 5 | Greece | Odysseus Meladinis (49.96) Kristian Golomeev (48.44) Christos Katrantzis (49.26) Andreas Vazaios (49.17) | 3:16.83 | |
| 15 | 4 | 2 | Turkey | Iskender Baslakov (50.24) Doğa Çelik (49.20) Kaan Turker Ayar (49.72) Kemal Arda Gürdal (48.81) | 3:17.97 | |
| 16 | 2 | 5 | Romania | Marius Radu (49.40) Daniel Macovei (49.66) Alexandru Coci (49.84) Robert Glință (49.23) | 3:18.13 | |
| 17 | 4 | 1 | Israel | Liran Konovalov (50.10) Yakov Toumarkin (49.42) Ziv Kalontarov (50.18) David Gamburg (48.61) | 3:18.31 | |
| 18 | 4 | 4 | Belarus | Arseni Kukharau (49.89) Anton Latkin (50.14) Yauhen Tsurkin (49.25) Artsiom Machekin (49.12) | 3:18.40 | |
| 19 | 4 | 8 | Lithuania | Simonas Bilis (49.49) Mindaugas Sadauskas (49.78) Povilas Strazdas (50.33) Tadas Duškinas (50.55) | 3:20.15 | |
| 20 | 3 | 1 | Egypt | Omar Eissa (50.43) Mohamed Khaled (49.79) Marwan El-Kamash (49.83) Ali Khalafalla (50.54) | 3:20.59 | |
| 21 | 3 | 4 | Serbia | Ivan Lenđer (49.95) Uroš Nikolić (50.47) Andrej Barna (49.91) Boris Stojanović (50.88) | 3:21.21 | |
| 22 | 4 | 6 | Estonia | Ralf Tribuntsov (50.16) Kregor Zirk (50.46) Martti Aljand (50.85) Pjotr Degtjarjov (50.08) | 3:21.55 | NR |
| 23 | 3 | 0 | Venezuela | Cristian Quintero (49.45) Albert Subirats (50.67) Daniele Tirabassi (50.62) Jesús López (51.06) | 3:21.80 | |
| 24 | 4 | 0 | Switzerland | Alexandre Haldemann (50.21) Nils Liess (50.55) Jean-Baptiste Febo (51.01) Nico van Duijn (50.84) | 3:22.61 | |
| 25 | 3 | 7 | Mexico | Alejandro Escudero (51.03) Lorenzo Loria (51.26) Mateo González (50.73) Daniel Ramirez Carranza (50.47) | 3:23.49 | |
| 26 | 4 | 9 | Ukraine | Vitalii Alpatov (51.40) Bogdan Plavin (52.00) Illia Teslenko (50.37) Andriy Hovorov (50.30) | 3:24.07 | |
| 27 | 1 | 5 | Uzbekistan | Daniil Tulupov (50.40) Daniil Bukin (53.36) Aleksey Derlyugov (51.26) Khurshidjon Tursunov (51.34) | 3:26.36 | |
| 28 | 2 | 3 | Singapore | Quah Zheng Wen (51.13) Yeo Kai Quan (50.82) Pang Sheng Jun (51.78) Khoo Chien Yin Lionel (53.28) | 3:27.01 | |
| 29 | 2 | 7 | Paraguay | Charles Hockin Brusquetti (51.21) Matias Lopez (52.07) Renato Prono (55.18) Ben Hockin (49.58) | 3:28.04 | |
| 30 | 1 | 3 | India | Aaron D'Souza (51.38) Virdhawal Khade (51.70) Saurabh Sangvekar (53.56) Sajan Prakash (52.32) | 3:28.96 | |
| | 1 | 4 | Kuwait | | DNS | |
| | 3 | 5 | Uruguay | | DNS | |

### Final

The final was held at 19:03.
| Rank | Lane | Swimmers | Nation | Time | Notes |
| | 6 | Mehdy Metella (48.37) Florent Manaudou (47.93) Fabien Gilot (47.08) Jérémy Stravius (47.36) | France | 3:10.74 | |
| | 4 | Andrey Grechin (48.60) Nikita Lobintsev (47.98) Vladimir Morozov (46.95) Alexandr Sukhorukov (47.66) | Russia | 3:11.19 | |
| | 3 | Luca Dotto (48.75) Marco Orsi (47.75) Michele Santucci (48.48) Filippo Magnini (47.55) | Italy | 3:12.53 | |
| 4 | 5 | Marcelo Chierighini (48.54) Matheus Santana (48.20) Bruno Fratus (48.08) João de Lucca (48.40) | Brazil | 3:13.22 | |
| 5 | 1 | Paweł Korzeniowski (48.77) Kacper Majchrzak (48.50) Jan Hołub (49.09) Konrad Czerniak (47.76) | Poland | 3:14.12 | NR |
| 6 | 2 | Katsumi Nakamura (49.10) Shinri Shioura (48.35) Yuki Kobori (48.69) Takuro Fujii (48.90) | Japan | 3:15.04 | |
| 7 | 8 | Ning Zetao (48.37) Yu Hexin (48.71) Lin Yongqing (49.18) Xu Qiheng (49.15) | China | 3:15.41 | |
| 8 | 7 | Santo Condorelli (48.33) Yuri Kisil (48.73) Karl Krug (49.51) Evan van Moerkerke (49.37) | Canada | 3:15.94 | |