# Swimming at the 2014 European Aquatics Championships – Men's 100 metre butterfly

The Men's 100 metre butterfly competition of the 2014 European Aquatics Championships was held on 22–23 August.

## Records

Prior to the competition, the existing world, European and championship records were as follows.
| | Name | Nation | Time | Location | Date |
| World record | Michael Phelps | United States | 49.82 | Rome | 1 August 2009 |
| European record | Milorad Čavić | Serbia | 49.95 | Rome | 1 August 2009 |
| Championship record | Milorad Čavić | Serbia | 51.45 | Debrecen | 26 May 2012 |

## Results
### Heats

The heats were held at 10:00.
| Rank | Heat | Lane | Name | Nationality | Time | Notes |
| 1 | 6 | 4 | László Cseh | Hungary | 52.14 | Q |
| 2 | 4 | 4 | Steffen Deibler | Germany | 52.22 | Q |
| 3 | 5 | 4 | Konrad Czerniak | Poland | 52.26 | Q |
| 4 | 5 | 3 | Paweł Korzeniowski | Poland | 52.35 | Q |
| 5 | 4 | 7 | Pavel Sankovich | Belarus | 52.40 | Q |
| 6 | 6 | 6 | Adam Barrett | Great Britain | 52.42 | Q |
| 7 | 6 | 5 | Evgeny Korotyshkin | Russia | 52.51 | Q |
| 8 | 4 | 3 | Nikita Konovalov | Russia | 52.65 | Q |
| 9 | 4 | 6 | Joeri Verlinden | Netherlands | 52.72 | Q |
| 10 | 6 | 3 | Yauhen Tsurkin | Belarus | 52.74 | Q |
| 11 | 5 | 6 | Ivan Lenđer | Serbia | 52.76 | Q |
| 12 | 5 | 7 | Bence Pulai | Hungary | 52.78 | Q |
| 13 | 4 | 2 | Mehdy Metella | France | 52.79 | Q |
| 14 | 6 | 7 | Piero Codia | Italy | 52.92 | Q |
| 15 | 6 | 1 | Marcin Cieślak | Poland | 52.99 | |
| 15 | 5 | 5 | Viacheslav Prudnikov | Russia | 52.99 | |
| 17 | 4 | 0 | Viktor Bromer | Denmark | 53.18 | Q |
| 18 | 6 | 2 | Evgeny Koptelov | Russia | 53.19 | |
| 19 | 4 | 5 | Matteo Rivolta | Italy | 53.26 | Q |
| 20 | 4 | 8 | Alexandru Coci | Romania | 53.32 | |
| 21 | 4 | 1 | Mario Todorović | Croatia | 53.42 | |
| 22 | 5 | 9 | Jan Šefl | Czech Republic | 53.61 | |
| 23 | 5 | 1 | François Heersbrandt | Belgium | 53.64 | |
| 23 | 3 | 0 | Simon Sjödin | Sweden | 53.64 | |
| 25 | 5 | 0 | Andreas Vazaios | Greece | 53.65 | |
| 26 | 6 | 9 | Jordan Coelho | France | 53.70 | |
| 27 | 5 | 2 | Nico van Duijn | Switzerland | 53.73 | |
| 28 | 6 | 0 | Jan Świtkowski | Poland | 53.74 | |
| 29 | 6 | 8 | Stefanos Dimitriadis | Greece | 53.85 | |
| 30 | 3 | 6 | Paul Lemaire | France | 53.95 | |
| 31 | 2 | 5 | Tuomas Pokkinen | Finland | 53.96 | |
| 32 | 3 | 5 | Tadas Duškinas | Lithuania | 53.97 | |
| 33 | 2 | 6 | Sindri Jakobsson | Norway | 53.99 | |
| 34 | 3 | 2 | Deividas Margevičius | Lithuania | 54.03 | |
| 35 | 5 | 8 | Tom Kremer | Israel | 54.05 | |
| 36 | 3 | 3 | Bence Biczó | Hungary | 54.06 | |
| 37 | 4 | 9 | Robert Žbogar | Slovenia | 54.11 | |
| 38 | 3 | 4 | Nimrod Shapira Bar-Or | Israel | 54.33 | |
| 39 | 2 | 8 | Diogo Carvalho | Portugal | 54.54 | |
| 40 | 3 | 8 | Riku Poeytaekivi | Finland | 54.70 | |
| 40 | 2 | 0 | Alexander Nyström | Sweden | 54.70 | |
| 42 | 2 | 4 | Konstantinos Markozis | Greece | 54.72 | |
| 43 | 3 | 7 | Filip Milcevic | Austria | 54.74 | |
| 44 | 1 | 6 | Martin Liivamägi | Estonia | 54.91 | |
| 45 | 3 | 1 | Nuno Quintanilha | Portugal | 55.08 | |
| 46 | 2 | 2 | Jesper Björk | Sweden | 55.09 | |
| 47 | 1 | 4 | Teimuraz Kobakhidze | Georgia | 55.21 | |
| 48 | 2 | 3 | Tomáš Havránek | Czech Republic | 55.43 | |
| 49 | 3 | 9 | Brendan Hyland | Ireland | 55.52 | |
| 50 | 1 | 3 | Etay Gurevich | Israel | 55.55 | |
| 51 | 2 | 9 | Igor Kozlovskij | Lithuania | 55.81 | |
| 52 | 2 | 1 | Nikša Stojkovski | Croatia | 55.93 | |
| 53 | 1 | 5 | Ensar Hajder | Bosnia and Herzegovina | 56.03 | |
| 54 | 2 | 7 | Daniel Skaaning | Denmark | 56.45 | |

### Semifinals

The semifinals were held at 18:28.

#### Semifinal 1

| Rank | Lane | Name | Nationality | Time | Notes |
| 1 | 3 | Adam Barrett | Great Britain | 51.80 | Q |
| 2 | 4 | Steffen Deibler | Germany | 51.81 | Q |
| 3 | 5 | Paweł Korzeniowski | Poland | 52.07 | Q |
| 4 | 6 | Nikita Konovalov | Russia | 52.11 | Q |
| 5 | 2 | Yauhen Tsurkin | Belarus | 52.27 | |
| 6 | 1 | Piero Codia | Italy | 52.40 | |
| 7 | 8 | Matteo Rivolta | Italy | 52.62 | |
| 8 | 7 | Bence Pulai | Hungary | 52.66 | |

#### Semifinal 2

| Rank | Lane | Name | Nationality | Time | Notes |
| 1 | 5 | Konrad Czerniak | Poland | 51.58 | Q |
| 2 | 3 | Pavel Sankovich | Belarus | 51.83 | Q |
| 3 | 2 | Joeri Verlinden | Netherlands | 52.10 | Q |
| 4 | 1 | Mehdy Metella | France | 52.20 | |
| 4 | 4 | László Cseh | Hungary | 52.20 | |
| 6 | 6 | Evgeny Korotyshkin | Russia | 52.50 | |
| 7 | 7 | Ivan Lenđer | Serbia | 52.59 | |
| 8 | 8 | Viktor Bromer | Denmark | 52.83 | |

#### Swim-off

The swim-off was held at 19:55.
| Rank | Lane | Name | Nationality | Time | Notes |
| 1 | 4 | László Cseh | Hungary | 51.73 | Q |
| 2 | 5 | Mehdy Metella | France | 51.96 | |

### Final

The final was held at 16:27.
| Rank | Lane | Name | Nationality | Time | Notes |
| | 4 | Konrad Czerniak | Poland | 51.38 | CR |
| | 8 | László Cseh | Hungary | 51.89 | |
| | 6 | Pavel Sankovich | Belarus | 51.92 | |
| 4 | 5 | Adam Barrett | Great Britain | 51.95 | |
| 5 | 3 | Steffen Deibler | Germany | 52.01 | |
| 6 | 2 | Paweł Korzeniowski | Poland | 52.15 | |
| 7 | 7 | Joeri Verlinden | Netherlands | 52.17 | |
| 8 | 1 | Nikita Konovalov | Russia | 52.40 | |