# Wereldkampioenschappen zwemmen 2009 - 50 meter rugslag mannen

De 50 meter rugslag mannen op de Wereldkampioenschappen zwemmen 2009 vond plaats op 1 augustus, series en halve finales, en 2 augustus 2009, finale. Omdat het zwembad waarin de wedstrijd gehouden werd 50 meter lang is, bestond de race uit één baantje. Na afloop van de series kwalificeerden de zestien snelste zwemmers zich voor de halve finales, de snelste acht uit de halve finales gingen door naar de finale. Titelverdediger was de Zuid-Afrikaan Gerhard Zandberg.

## Podium

| 1 | 1 | 2 | 2 | 3 | 3 |
| Liam Tancock | GBR | Junya Koga | JPN | Gerhard Zandberg | RSA |

## Records

Voorafgaand aan het toernooi waren dit het wereldrecord en het kampioenschapsrecord
| Wereldrecord | Randall Bal | 24,33 | Eindhoven, Nederland | 12 augustus 2008 |
| Kampioenschapsrecord | Thomas Rupprath | 24,80 | Barcelona, Spanje | 27 juli 2003 |

## Uitslagen
### Series

| Rang | Naam | Nationaliteit | Tijd | Serie | Baan | Bijz. |
| 1 | Guilherme Guido | BRA | 24.49 | 13 | 4 | CR |
| 2 | Aschwin Wildeboer | ESP | 24.50 | 14 | 5 | |
| 3 | Camille Lacourt | FRA | 24.52 | 13 | 5 | |
| 4 | Liam Tancock | GBR | 24.55 | 15 | 8 | |
| 5 | Junya Koga | JPN | 24.57 | 15 | 4 | |
| 6 | Helge Meeuw | GER | 24.60 | 14 | 4 | |
| 7 | Gerhard Zandberg | RSA | 24.68 | 13 | 8 | |
| 8 | Flori Lang | SUI | 24.75 | 14 | 3 | |
| 9 | Juan Miguel Rando | ESP | 24.77 | 13 | 3 | |
| 10 | Guy Barnea | ISR | 24.79 | 14 | 9 | |
| 11 | Aristeidis Grigoriadis | GRE | 24.80 | 15 | 7 | |
| 12 | Ryosuke Irie | JPN | 24.87 | 15 | 6 | |
| 13 | Thomas Rupprath | GER | 24.92 | 15 | 5 | |
| 14 | Daniel Orzechowski | BRA | 24.97 | 14 | 8 | |
| 14 | Ashley Delaney | AUS | 24.97 | 15 | 3 | |
| 16 | Mirco di Tora | ITA | 25.01 | 14 | 6 | |
| 17 | Nick Driebergen | NED | 25.08 | 14 | 7 | |
| 18 | Enrico Catalano | ITA | 25.10 | 13 | 7 | |
| 19 | Matt Grevers | USA | 25.13 | 15 | 1 | |
| 20 | Pascal Wollach | CAN | 25.23 | 13 | 1 | |
| 21 | Vytautas Janusaitis | LTU | 25.24 | 11 | 5 | |
| 22 | Aaron Peirsol | USA | 25.30 | 14 | 1 | |
| 23 | Daniel Bell | NZL | 25.31 | 13 | 2 | |
| 24 | Benjamin Stasiulis | FRA | 25.32 | 13 | 6 | |
| 25 | Răzvan Florea | ROU | 25.34 | 14 | 2 | |
| 26 | Arkady Vyatchanin | RUS | 25.36 | 15 | 2 | |
| 27 | Charl Van Zyl | RSA | 25.39 | 13 | 0 | |
| 28 | Karl Burdis | IRL | 25.40 | 9 | 6 | |
| 29 | Marco Loughran | GBR | 25.44 | 12 | 6 | |
| 30 | Pavel Sankovich | BLR | 25.53 | 12 | 3 | |
| 31 | Stanislav Donets | RUS | 25.54 | 12 | 4 | |
| 32 | Min Sung | KOR | 25.57 | 15 | 0 | |
| 33 | Markus Rogan | AUT | 25.59 | 15 | 9 | |
| 34 | Jake Tapp | CAN | 25.68 | 12 | 9 | |
| 35 | Doohee Jeong | KOR | 25.77 | 10 | 6 | |
| 36 | Bruno Claeys | BEL | 25.84 | 13 | 9 | |
| 37 | Nadav Kochavi | ISR | 25.94 | 11 | 6 | |
| 38 | Danil Bugakov | UZB | 25.97 | 12 | 7 | |
| 39 | Feiyi Cheng | CHN | 26.01 | 12 | 2 | |
| 40 | Derya Buyukuncu | TUR | 26.07 | 11 | 0 | |
| 41 | Radosław Kawęcki | POL | 26.08 | 14 | 0 | |
| 42 | Andres Olvik | EST | 26.11 | 10 | 7 | |
| 43 | Krzysztof Jankiewicz | POL | 26.19 | 12 | 5 | |
| 44 | Donal O'neill | IRL | 26.29 | 12 | 0 | |
| 45 | Pedro Medel | CUB | 26.35 | 10 | 5 | |
| 46 | Tomas Fucik | CZE | 26.40 | 9 | 2 | |
| 47 | Robi Zbogar | SLO | 26.41 | 10 | 4 | |
| 48 | Yu Zhang | CHN | 26.42 | 11 | 7 | |
| 49 | Jean-Francois Schneiders | LUX | 26.54 | 12 | 8 | |
| 50 | David Dunford | KEN | 26.62 | 8 | 6 | |
| 51 | Kaspar Raigla | EST | 26.63 | 9 | 8 | |
| 52 | Erwin Dokter | AUT | 26.68 | 11 | 3 | |
| 53 | Kouam Amine | MAR | 26.69 | 11 | 8 | |
| 54 | Kai Wee Rainer Ng | SGP | 26.70 | 10 | 8 | |
| 55 | Mindaugas Sadauskas | LTU | 26.71 | 7 | 7 | |
| 56 | Konstantins Blohins | LAT | 26.72 | 8 | 2 | |
| 57 | Andrejs Duda | LAT | 26.84 | 8 | 1 | |
| 58 | Oliver Elliot Banados | CHI | 26.94 | 9 | 5 | |
| 59 | Nicholas James | ZIM | 27.01 | 7 | 9 | |
| 60 | Stanislav Ossinskiy | KAZ | 27.06 | 11 | 1 | |
| 61 | David Rodriguez | CUB | 27.07 | 9 | 4 | |
| 62 | Christian Homer | TRI | 27.10 | 9 | 9 | |
| 62 | Miguel Robles | MEX | 27.10 | 10 | 1 | |
| 64 | Artiom Gladun | MDA | 27.13 | 10 | 2 | |
| 65 | Nicolas Francia Vina | URU | 27.29 | 11 | 4 | |
| 66 | Glenn Victor Sutanto | INA | 27.32 | 11 | 9 | |
| 67 | Geoffrey Robin Cheah | HKG | 27.36 | 8 | 4 | |
| 68 | Long Do Huy | VIE | 27.39 | 8 | 5 | |
| 68 | Grant Beahan | ZIM | 27.39 | 8 | 0 | |
| 70 | Doga Celik | TUR | 27.51 | 10 | 9 | |
| 71 | Jean Luis Gomez | DOM | 27.58 | 7 | 3 | |
| 72 | Kari J. Hoevdanum A | FRO | 27.65 | 8 | 9 | |
| 73 | EmileRony Bakale | CGO | 27.70 | 8 | 8 | |
| 74 | Radomyos Matjiur | THA | 27.73 | 10 | 0 | |
| 75 | Heshan B. Unamboowe | SRI | 27.83 | 7 | 1 | |
| 75 | Fernando Castellanos | GUA | 27.83 | 7 | 8 | |
| 77 | Yury Zaharov | KGZ | 27.94 | 10 | 3 | |
| 78 | Zane Jordan | ZAM | 27.95 | 6 | 2 | |
| 79 | Mohammed Al Ghaferi | UAE | 28.05 | 6 | 3 | |
| 80 | Tong Antonio | MAC | 28.15 | 8 | 7 | |
| 81 | Boris Kirillov | AZE | 28.36 | 6 | 4 | |
| 82 | Byron Briedenhann | NAM | 28.38 | 6 | 9 | |
| 83 | Brett Fraser | CAY | 28.47 | 6 | 6 | |
| 84 | Joao Matias | ANG | 28.48 | 7 | 0 | |
| 85 | Samson Focados Opuakpo | NGR | 28.57 | 5 | 6 | |
| 85 | Khachik Plavchyan | ARM | 28.57 | 7 | 6 | |
| 87 | ChaoLin Tsung | TPE | 28.62 | 9 | 0 | |
| 88 | Abbas Raad | LIB | 28.70 | 6 | 0 | |
| 89 | Mario Montoya | CRC | 28.85 | 6 | 5 | |
| 90 | Erik Rajohnson | MAD | 28.90 | 9 | 3 | |
| 91 | Marcelino Richaards | SUR | 29.16 | 6 | 1 | |
| 92 | Ronny Vencatachellum | MRI | 29.18 | 5 | 5 | |
| 93 | Tural Abbasov | AZE | 29.28 | 7 | 4 | |
| 94 | Faiz Muhammad | PAK | 29.33 | 5 | 8 | |
| 95 | Nicholas Coard | GRN | 29.60 | 5 | 1 | |
| 96 | Matar Samb | SEN | 29.61 | 5 | 4 | |
| 97 | JeanLuc Augier | LCA | 29.66 | 4 | 1 | |
| 98 | Kerson Hadley | FSM | 29.71 | 3 | 4 | |
| 99 | Kailan Staal | MNP | 29.75 | 4 | 6 | |
| 100 | Andrey Molchanov | TKM | 29.76 | 3 | 2 | |
| 101 | Mark Sammut | MLT | 29.82 | 5 | 9 | |
| 102 | Heimanu Sichan | PYF | 29.99 | 5 | 7 | |
| 102 | Pok Man Ngou | MAC | 29.99 | 12 | 1 | |
| 104 | Rainui Teriipaia | PYF | 30.15 | 5 | 2 | |
| 105 | Milimo Mweetwa | ZAM | 30.18 | 4 | 5 | |
| 106 | Ivo Chilaule | MOZ | 30.35 | 2 | 4 | |
| 107 | Batsaikhan Dulguun | MGL | 30.41 | 6 | 8 | |
| 108 | Peter Popahun Pokawin | PNG | 30.56 | 4 | 7 | |
| 109 | Carlos Alberto | ANG | 30.64 | 4 | 4 | |
| 110 | Pepelate Gbagi | NGR | 30.83 | 4 | 9 | |
| 111 | Douglas Miller | FIJ | 30.95 | 3 | 1 | |
| 112 | Mathieu Gilles Marquet | MRI | 31.18 | 4 | 3 | |
| 113 | Gary Pineda | GUA | 31.46 | 3 | 3 | |
| 114 | Juan Carlos Sikaffy Diaz | HON | 31.47 | 4 | 2 | |
| 115 | Henk Aloysius Lowe | GUY | 31.53 | 1 | 2 | |
| 116 | Daniel Kevin Pryke | PNG | 31.55 | 3 | 8 | |
| 117 | Timur Atahanov | TKM | 31.58 | 3 | 7 | |
| 118 | Patricio Vera | MOZ | 31.66 | 7 | 2 | |
| 119 | Kent Chung Siu | BRU | 31.74 | 3 | 5 | |
| 120 | Mario Sulkja | ALB | 31.88 | 5 | 0 | |
| 121 | Saif Alaslam Saeed Al-Saadi | IRQ | 32.22 | 2 | 0 | |
| 122 | Jake Villarreal | MHL | 32.26 | 2 | 6 | |
| 123 | Elaijie Erasito | FIJ | 32.82 | 3 | 0 | |
| 124 | Quenton Dupont | SWZ | 33.07 | 2 | 3 | |
| 125 | Mohamed Mujahid | MDV | 34.06 | 2 | 7 | |
| 126 | Shameel Ibrahim | MDV | 34.66 | 2 | 2 | |
| 127 | Omar Abdalla | TAN | 37.84 | 2 | 9 | |
| 128 | Nsumizi Alain Boris | BDI | 39.17 | 3 | 6 | |
| 129 | Said Seba | TAN | 43.64 | 1 | 4 | |
| 130 | Isidore Lokossou Kpobli | BEN | 46.10 | 1 | 1 | |

### Halve finales

| Rang | Naam | Nationaliteit | Tijd | Serie | Baan | Bijz. |
| 1 | Liam Tancock | GBR | 1 | 5 | 24.08 | WR |
| 2 | Junya Koga | JPN | 2 | 3 | 24.29 | |
| 3 | Camille Lacourt | FRA | 2 | 5 | 24.46 | |
| 4 | Aschwin Wildeboer | ESP | 1 | 4 | 24.48 | |
| 5 | Helge Meeuw | GER | 1 | 3 | 24.59 | |
| 6 | Gerhard Zandberg | RSA | 2 | 6 | 24.68 | |
| 7 | Mirco di Tora | ITA | 1 | 8 | 24.77 | |
| 7 | Aristeidis Grigoriadis | GRE | 2 | 7 | 24.77 | |
| 9 | Flori Lang | SUI | 1 | 6 | 24.78 | |
| 10 | Ryosuke Irie | JPN | 1 | 7 | 24.79 | |
| 11 | Juan Miguel Rando | ESP | 2 | 2 | 24.80 | |
| 12 | Guy Markus Barnea | ISR | 1 | 2 | 24.81 | |
| 13 | Thomas Rupprath | GER | 2 | 1 | 24.87 | |
| 14 | Daniel Orzechowski | BRA | 1 | 1 | 24.92 | |
| 15 | Guilherme Guido | BRA | 2 | 4 | 24.98 | |
| 16 | Ashley Delaney | AUS | 2 | 8 | 25.02 | |

### Finale

| Rang | Baan | Naam | Nationaliteit | Tijd | Bijz. |
| 1 | 4 | Liam Tancock | GBR | 24,04 | WR |
| 2 | 5 | Junya Koga | JPN | 24,24 | |
| 3 | 7 | Gerhard Zandberg | RSA | 24,34 | |
| 4 | 6 | Aschwin Wildeboer | ESP | 24,57 | |
| 5 | 3 | Camille Lacourt | FRA | 24,61 | |
| 6 | 2 | Helge Meeuw | GER | 24,63 | |
| 7 | 8 | Aristeidis Grigoriadis | GRE | 24,87 | |
| 8 | 1 | Mirco di Tora | ITA | 25,15 | |

## Bronvermelding

* Uitslag series
* Uitslag halve finale
* Uitslag finale