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

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

Heats

The heats were held at 10:00.^[2]

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.^[3]

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.^[4]

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.^[5]

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