# Swimming at the 2007 World Aquatics Championships – Men's 4 × 100 metre medley relay

The men's 4 × 100 metre medley relay at the 2007 World Aquatics Championships took place on 1 April 2007 at the Rod Laver Arena in Melbourne, Australia. The top-12 finishers from this race qualified for the event at the 2008 Olympics.
The existing records when the event started were:
* World record (WR): 3:30.68, USA (Peirsol, Hansen, Crocker, Lezak), 21 August 2004 in Athens, Greece.
* Championship record (CR): 3:31.54, (USA) (Peirsol, Hansen, Crocker, Lezak), Barcelona 2003 (27 July 2003)

## Results
### Finals

| Place | Nation | Swimmers | Time |
| 1 | Australia | Matt Welsh (54.78) Brenton Rickard (59.63) Andrew Lauterstein (52.63) Eamon Sullivan (47.89) | 3:34.93 |
| 2 | Japan | Tomomi Morita (54.76) Kosuke Kitajima (59.23) Takashi Yamamoto (51.90) Daisuke Hosokawa (49.27) | 3:35.16 |
| 3 | Russia | Arkady Vyatchanin (54.08) Dmitry Komornikov (1:00.65) Nikolay Skvortsov (52.13) Evgeny Lagunov (48.65) | 3:35.51 |
| 4 | South Africa | Gerhard Zandberg (54.57) Cameron van der Burgh (1:01.20) Lyndon Ferns (52.12) Ryk Neethling (48.03) | 3:35.92 |
| 5 | Great Britain | Liam Tancock (54.08) James Gibson (1:00.62) Matthew Bowe (53.01) Simon Burnett (48.47) | 3:36.18 |
| 6 | Italy | Damiano Lestingi (55.58) Loris Facci (1:01.44) Rudy Goldin (52.63) Christian Galenda (48.02) | 3:37.67 |
| 7 | France | Simon Dufour (56.46) Hugues Duboscq (1:00.61) Amaury Leveaux (52.42) Alain Bernard (48.36) | 3:37.85 |
| 8 | Romania | Răzvan Florea (54.99) Valentin Preda (1:00.98) Ioan Gherghel (53.13) Octavian Guţu (49.76) | 3:38.86 |

### Heats

| Rank | Nation | Swimmers | Time | Note |
| 1 | | Masafumi Yamaguchi (55.21), Kosuke Kitajima (59.49), Takashi Yamamoto (52.79), Daisuke Hosokawa (49.55) | 3:37.04 | Q Olympic |
| 2 | Russia | Arkady Vyatchanin (Russia), Roman Sloudnov (1:00.94), Nikolay Skvortsov (52.34), Andrey Kapralov (48.69) | 3:37.16 | Q Olympic |
| 3 | South Africa | Gerhard Zandberg (55.60), Cameron van der Burgh (1:01.54), Lyndon Ferns (51.82), Ryk Neethling (48.21) | 3:37.17 | Q Olympic |
| 4 | Australia | Hayden Stoeckel (55.18), Brenton Rickard (1:00.60), Michael Klim (53.38), Kenrick Monk (49.42) | 3:38.58 | Q Olympic |
| 5 | France | Simon Dufour (56.31), Hugues Duboscq (1:00.55), Amaury Leveaux (52.78), Alain Bernard (48.99) | 3:38.63 | Q Olympic |
| 6 | Great Britain | Matthew Clay (55.36), Chris Cook (1:01.06), Matthew Bowe (52.66), Simon Burnett (49.56) | 3:38.64 | Q Olympic |
| 7 | Italy | Damiano Lestingi (55.88), Loris Facci (1:00.87), Rudy Goldin (52.91), Christian Galenda (49.13) | 3:38.79 | Q Olympic |
| 8 | Romania | Răzvan Florea (55.41), Valentin Preda (1:01.16), Ioan Gherghel (53.01), Octavian Guţu (49.75) | 3:39.33 | Q Olympic |
| 9 | Brazil | Thiago Pereira (55.64), Henrique Barbosa (1:01.50), Gabriel Mangabeira (53.53), César Cielo Filho (48.67) | 3:39.34 | Olympic |
| 10 | Ukraine | Andriy Oleynyk (56.71), Valeriy Dymo (1:00.26), Andriy Serdinov (52.64), Yuriy Yegoshin (50.10) | 3:39.71 | Olympic |
| 11 | New Zealand | Cameron Gibson (55.70), Glenn Snyders (1:01.50), Corney Swanepoel (52.46), Mark Herring (50.63) | 3:40.29 | Olympic |
| 12 | Belarus | Pavel Sankovich (56.10), Mikalai Vasilyeu (1:02.34), Yauheni Lazuka (52.81), Stanislau Neviarouski (49.38) | 3:40.63 | Olympic |
| 13 | | OUYANG Kunpeng (56.12), LAI Zhongjian (1:02.05), WANG Dong (53.10), CHEN Zuo (50.06) | 3:41.33 | |
| 14 | Lithuania | Vytautas Janušaitis (55.73), Giedrius Titenis (1:01.76), Paulius Andrijauskas (54.19), Paulius Viktoravicius (49.68) | 3:41.36 | |
| 15 | | Helge Meeuw (56.40), Johannes Neumann (1:02.35), Benjamin Starke (53.56), Michael Schubert (49.19) | 3:41.50 | |
| 16 | Canada | Matt Rose (57.22), Mike Brown (1:02.04), Brian Johns (54.04), Brent Hayden (48.64) | 3:41.94 | |
| 17 | Norway | Kim Torry Simmenes (57.67), Alexander Dale Oen (59.92), Aleksander Hetland (55.37), Robin Dale Oen (49.92) | 3:42.88 | |
| 18 | Israel | Ehud Segal (56.33), Michael Malul (1:03.32), Guy Marcus Barnea (53.28), Shai Liwnat (50.03) | 3:42.96 | |
| 19 | Croatia | Ivan Tolic (58.05), Nikola Delic (1:03.94), Mario Todorović (53.44), Dominik Straga (50.93) | 3:46.36 | |
| 20 | Kazakhstan | Stanislav Ossinskiy (57.71), Yevgeniy Ryzhkov (1:04.37), Stanislav Kuzmin (55.09), Vitaliy Khan (50.17) | 3:47.34 | |
| 21 | Greece | Georgios Demetis (57.28), Romanos Alyfantis (1:02.42), Ioannis Giannoulis (58.55), Andreas Zisimos (50.05) | 3:48.30 | |
| 22 | Uzbekistan | Danil Bugakov (58.44), Andrey Morkovin (1:06.00), Oleg Lyashko (55.20), Petr Romashkin (51.38) | 3:51.02 | |
| 23 | Indonesia | Felix Sutanto (59.55), Billy Arfianto (1:06.47), Andy Wibowo (56.00), Albert Sutanto (53.74) | 3:55.76 | |
| 24 | Singapore | ONG Wei Shien Zach (1:01.14), TAN Jin Leonard (1:06.46), TAN Xue-Wei Nicholas (57.62), TAY Zhirong Bryan (52.17) | 3:57.39 | |
| 25 | Peru | Carlos Eduardo Gil (1:02.29), Gianmarco Mosto (1:08.64), Jose Emmanuel Crescimbeni (55.73), Nikola Ustadvich (55.33) | 4:01.99 | |
| 26 | India | Sandeep Nagar Anthal (1:01.83), Rehan Poncha (1:12.63), Ankur Poseria (55.49), Virdhawal Khade (54.26) | 4:04.21 | |
| 27 | Guam | Carlos Shimizu (1:15.08), Celestino Aguon (1:10.92), Hernan Bonsembiante (1:04.61), Christopher Duenas (54.67) | 4:25.28 | |
| 28 | Guyana | Onan Thom (1:04.12), Niall Roberts (1:24.17), Jamaal Sobers (1:06.78), Yannick Roberts (59.60) | 4:34.67 | |
| -- | Virgin Islands | | DNS | |
| -- | Nigeria | | DNS | |
| -- | Switzerland | Flori Lang, Dimitri Waeber, Damien Courtois, Dominik Meichtry | DQ | |
| -- | Kenya | David Dunford, Amar Shah, Jason Dunford, Rama Vyombo | DQ | |
| -- | USA | Ryan Lochte, Scott Usher, Ian Crocker, Neil Walker | DQ | |