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.Results
Heats
The heats were held at 12:10.| Rank | Heat | Lane | Nation | Swimmers | Time | Notes |
| 1 | 3 | 9 | Andrey Grechin Danila Izotov Vladimir Morozov Alexandr Sukhorukov | 3:12.46 | Q | |
| 2 | 2 | 2 | Marcelo Chierighini Matheus Santana Bruno Fratus João de Lucca | 3:13.99 | Q | |
| 3 | 2 | 6 | Luca Dotto Marco Orsi Michele Santucci Filippo Magnini | 3:14.44 | Q | |
| 4 | 2 | 4 | Mehdy Metella Lorys Bourelly Fabien Gilot Clément Mignon | 3:14.53 | Q | |
| 5 | 2 | 8 | Katsumi Nakamura Shinri Shioura Yuki Kobori Takuro Fujii | 3:14.76 | Q | |
| 6 | 3 | 6 | Santo Condorelli Karl Krug Evan van Moerkerke Yuri Kisil | 3:15.00 | Q | |
| 7 | 3 | 2 | Paweł Korzeniowski Kacper Majchrzak Jan Hołub Konrad Czerniak | 3:15.18 | Q | |
| 8 | 3 | 8 | Ning Zetao Lin Yongqing Xu Qiheng Yu Hexin | 3:15.47 | Q | |
| 9 | 2 | 0 | Jasper Aerents Emmanuel Vanluchene Pieter Timmers Glenn Surgeloose | 3:15.50 | ||
| 10 | 2 | 1 | Calum Jarvis Ben Proud Robert Renwick Duncan Scott | 3:15.70 | ||
| 11 | 4 | 3 | Jimmy Feigen Anthony Ervin Matt Grevers Conor Dwyer | 3:16.01 | ||
| 11 | 4 | 7 | Maximilian Oswald Steffen Deibler Marco di Carli Paul Biedermann | 3:16.01 | ||
| 13 | 3 | 3 | Tommaso D'Orsogna Kyle Chalmers Matthew Abood Ashley Delaney | 3:16.34 | ||
| 14 | 4 | 5 | Odysseus Meladinis Kristian Gkolomeev Christos Katrantzis Andreas Vazaios | 3:16.83 | ||
| 15 | 4 | 2 | Iskender Baslakov Doğa Çelik Kaan Turker Ayar Kemal Arda Gürdal | 3:17.97 | ||
| 16 | 2 | 5 | Marius Radu Daniel Macovei Alexandru Coci Robert Glinta | 3:18.13 | ||
| 17 | 4 | 1 | Liran Konovalov Yakov Toumarkin Ziv Kalontarov David Gamburg | 3:18.31 | ||
| 18 | 4 | 4 | Arseni Kukharau Anton Latkin Yauhen Tsurkin Artsiom Machekin | 3:18.40 | ||
| 19 | 4 | 8 | Simonas Bilis Mindaugas Sadauskas Povilas Strazdas Tadas Duškinas | 3:20.15 | ||
| 20 | 3 | 1 | Omar Eissa Mohamed Khaled Marwan El-Kamash Ali Khalafalla | 3:20.59 | ||
| 21 | 3 | 4 | Ivan Lenđer Uroš Nikolić Andrej Barna Boris Stojanović | 3:21.21 | ||
| 22 | 4 | 6 | Ralf Tribuntsov Kregor Zirk Martti Aljand Pjotr Degtjarjov | 3:21.55 | NR | |
| 23 | 3 | 0 | Cristian Quintero Albert Subirats Daniele Tirabassi Jesús López | 3:21.80 | ||
| 24 | 4 | 0 | Alexandre Haldemann Nils Liess Jean-Baptiste Febo Nico van Duijn | 3:22.61 | ||
| 25 | 3 | 7 | Alejandro Escudero Lorenzo Loria Mateo González Daniel Ramirez Carranza | 3:23.49 | ||
| 26 | 4 | 9 | Vitalii Alpatov Bogdan Plavin Illia Teslenko Andriy Hovorov | 3:24.07 | ||
| 27 | 1 | 5 | Daniil Tulupov Daniil Bukin Aleksey Derlyugov Khurshidjon Tursunov | 3:26.36 | ||
| 28 | 2 | 3 | Quah Zheng Wen Yeo Kai Quan Pang Sheng Jun Khoo Chien Yin Lionel | 3:27.01 | ||
| 29 | 2 | 7 | Charles Hockin Brusquetti Matias Lopez Renato Prono Ben Hockin | 3:28.04 | ||
| 30 | 1 | 3 | Aaron D'Souza Virdhawal Khade Saurabh Sangvekar Sajan Prakash | 3:28.96 | ||
| 1 | 4 | |||||
| 3 | 5 |
Final
The final was held at 19:03.| Rank | Lane | Swimmers | Nation | Time | Notes |
| 6 | Mehdy Metella Florent Manaudou Fabien Gilot Jérémy Stravius | 3:10.74 | |||
| 4 | Andrey Grechin Nikita Lobintsev Vladimir Morozov | 3:11.19 | |||
| 3 | Luca Dotto Marco Orsi Michele Santucci Filippo Magnini | 3:12.53 | |||
| 4 | 5 | Matheus Santana Bruno Fratus João de Lucca | 3:13.22 | ||
| 5 | 1 | Kacper Majchrzak Jan Hołub Konrad Czerniak | 3:14.12 | NR | |
| 6 | 2 | Katsumi Nakamura Shinri Shioura Yuki Kobori Takuro Fujii | 3:15.04 | ||
| 7 | 8 | Ning Zetao Yu Hexin Lin Yongqing Xu Qiheng | 3:15.41 | ||
| 8 | 7 | Santo Condorelli Yuri Kisil Karl Krug | 3:15.94 |