# Swimming at the 2017 World Aquatics Championships – Men's 4 × 200 metre freestyle relay

The Men's 4 × 200 metre freestyle relay competition at the 2017 World Championships was held on 28 July 2017. .

## Records

Prior to the competition, the existing world and championship records were as follows.
| World record | United States | 6:58.55 | Rome, Italy | 31 July 2009 |
| Competition record | United States | 6:58.55 | Rome, Italy | 31 July 2009 |

## Results
### Heats

The heats were held on 28 July at 10:47.
| Rank | Heat | Lane | Nation | Swimmers | Time | Notes |
| 1 | 1 | 5 | Australia | Clyde Lewis (1:46.79) David McKeon (1:46.72) Alexander Graham (1:46.52) Jack Cartwright (1:45.65) | 7:05.68 | Q |
| 2 | 1 | 4 | Great Britain | Stephen Milne (1:46.78) Nicholas Grainger (1:46.19) Calum Jarvis (1:46.32) Duncan Scott (1:46.50) | 7:05.79 | Q |
| 3 | 2 | 3 | Russia | Mikhail Vekovishchev (1:46.78) Danila Izotov (1:45.91) Nikita Lobintsev (1:48.51) Mikhail Dovgalyuk (1:46.01) | 7:07.21 | Q |
| 4 | 2 | 6 | Netherlands | Kyle Stolk (1:47.45) Ferry Weertman (1:47.42) Stan Pijnenburg (1:47.56) Maarten Brzoskowski (1:46.79) | 7:09.22 | Q |
| 5 | 1 | 6 | Italy | Filippo Megli (1:47.59) Filippo Magnini (1:47.35) Luca Dotto (1:47.64) Gabriele Detti (1:46.95) | 7:09.53 | Q |
| 6 | 2 | 5 | Japan | Kosuke Hagino (1:47.51) Naito Ehara (1:46.40) Tsubasa Amai (1:48.28) Katsuhiro Matsumoto (1:47.47) | 7:09.66 | Q |
| 7 | 2 | 4 | United States | Conor Dwyer (1:47.77) Clark Smith (1:47.57) Jay Litherland (1:47.48) Zane Grothe (1:46.96) | 7:09.78 | Q |
| 8 | 1 | 1 | Poland | Kacper Majchrzak (1:46.74) Filip Zaborowski (1:48.42) Antoni Kałużyński (1:48.52) Jan Świtkowski (1:46.85) | 7:10.53 | Q |
| 9 | 1 | 3 | Germany | Philip Heintz (1:48.65) Poul Zellmann (1:47.32) Clemens Rapp (1:48.20) Jacob Heidtmann (1:46.86) | 7:11.03 | |
| 10 | 2 | 2 | Hungary | Nándor Németh (1:47.84) Benjámin Grátz (1:49.43) Ádám Telegdy (1:49.02) Dominik Kozma (1:44.81) | 7:11.10 | |
| 11 | 2 | 7 | China | Wang Shun (1:48.56) Ji Xinjie (1:49.08) Ma Tianchi (1:49.40) Qian Zhiyong (1:48.58) | 7:15.62 | |
| 12 | 1 | 2 | Denmark | Anders Lie (1:47.74) Daniel Skaaning (1:47.40) Marcus Krøyer (1:49.85) Sebastian Ovesen (1:50.96) | 7:15.95 | |
| 13 | 2 | 1 | Egypt | Marwan El-Kamash (1:48.80) Mohamed Samy (1:48.27) Ahmed Akram (1:48.89) Marwan El-Amrawy (1:50.99) | 7:16.95 | NR |
| 14 | 1 | 7 | Canada | Jeremy Bagshaw (1:49.03) Markus Thormeyer (1:50.46) Yuri Kisil (1:49.23) Carson Olafson (1:48.64) | 7:17.36 | |
| 15 | 2 | 0 | Serbia | Velimir Stjepanović (1:47.87) Uroš Nikolić (1:51.89) Stefan Šorak (1:49.95) Ivan Lenđer (1:49.47) | 7:18.68 | |
| 16 | 1 | 8 | Israel | Denis Loktev (1:50.07) Liran Konovalov (1:50.11) Tomer Frankel (1:49.80) Daniel Namir (1:49.34) | 7:19.32 | |
| 17 | 2 | 8 | Greece | Andreas Vazaios (1:47.48 NR) Dimitrios Dimitriou (1:50.56) Dimitrios Negris (1:51.25) Christos Katranzis (1:51.26) | 7:20.55 | |

### Final

The final was held on 28 July at 19:12.
| Rank | Lane | Nation | Swimmers | Time | Notes |
| | 5 | Great Britain | Stephen Milne (1:47.25) Nicholas Grainger (1:46.05) Duncan Scott (1:44.60) James Guy (1:43.80) | 7:01.70 | NR |
| | 3 | Russia | Mikhail Dovgalyuk (1:46.00) Mikhail Vekovishchev (1:45.91) Danila Izotov (1:45.97) Aleksandr Krasnykh (1:44.80) | 7:02.68 | |
| | 1 | United States | Blake Pieroni (1:46.33) Townley Haas (1:44.58) Jack Conger (1:45.37) Zane Grothe (1:46.90) | 7:03.18 | |
| 4 | 4 | Australia | Clyde Lewis (1:46.81) Mack Horton (1:46.25) Alexander Graham (1:46.59) Jack Cartwright (1:46.33) | 7:05.98 | |
| 5 | 7 | Japan | Kosuke Hagino (1:47.32) Naito Ehara (1:46.60) Tsubasa Amai (1:47.30) Katsuhiro Matsumoto (1:46.46) | 7:07.68 | |
| 6 | 2 | Italy | Filippo Megli (1:47.34) Gabriele Detti (1:46.08) Filippo Magnini (1:49.09) Luca Dotto (1:46.93) | 7:09.44 | |
| 7 | 8 | Poland | Kacper Majchrzak (1:46.46) Filip Zaborowski (1:47.58) Antoni Kałużyński (1:48.12) Jan Świtkowski (1:47.46) | 7:09.62 | |
| 8 | 6 | Netherlands | Kyle Stolk (1:47.73) Ferry Weertman (1:48.23) Stan Pijnenburg (1:47.60) Maarten Brzoskowski (1:49.20) | 7:12.76 | |