2014 FINA World Swimming Championships (25 m) – Men's 100 metre butterfly
The men's 100 metre butterfly competition of the 2014 FINA World Swimming Championships was held on 3 December with the heats and the semifinals and 4 December with the final.Records
Prior to the competition, the existing world and championship records were as follows.
The following records were established during the competition:
| Date | Event | Name | Nation | Time | Record |
| 4 December | Final | Chad le Clos | | 48.44 | WR, CR |
Results
Heats
The heats were held at 11:50.
| Rank | Heat | Lane | Name | Nationality | Time | Notes |
| 1 | 8 | 5 | Kosuke Hagino | | 49.83 | Q |
| 2 | 10 | 4 | Chad le Clos | | 50.35 | Q |
| 3 | 9 | 7 | Ryan Lochte | | 50.38 | Q |
| 4 | 10 | 2 | Tommaso D'Orsogna | | 50.39 | Q |
| 5 | 9 | 4 | Tom Shields | | 50.43 | Q |
| 6 | 8 | 4 | Yevgeny Korotyshkin | | 50.54 | Q |
| 7 | 8 | 6 | David Morgan | | 50.61 | Q |
| 8 | 7 | 6 | Albert Subirats | | 50.62 | Q |
| 9 | 9 | 6 | Steffen Deibler | | 50.67 | Q |
| 10 | 10 | 5 | Adam Barrett | | 50.72 | Q |
| 11 | 9 | 5 | Marcos Macedo | | 50.76 | Q |
| 12 | 10 | 8 | Paweł Korzeniowski | | 50.79 | Q |
| 13 | 8 | 3 | Nicholas Santos | | 50.86 | Q |
| 14 | 10 | 6 | Mehdy Metella | | 50.93 | Q |
| 15 | 9 | 3 | Yauhen Tsurkin | | 50.95 | Q |
| 16 | 6 | 6 | Zhang Qibin | | 51.00 | Q |
| 17 | 8 | 2 | Aleksandr Popkov | | 51.11 | |
| 17 | 9 | 8 | Takuro Fujii | | 51.19 | |
| 19 | 7 | 2 | Andreas Vazaios | | 51.31 | |
| 20 | 7 | 3 | Jan Šefl | | 51.38 | |
| 21 | 7 | 9 | Sebastien Rousseau | | 51.42 | |
| 22 | 10 | 7 | Ivan Lenđer | | 51.50 | |
| 23 | 8 | 7 | Alexandru Coci | | 51.60 | |
| 24 | 8 | 1 | Mario Todorović | | 51.70 | |
| 25 | 10 | 3 | Matteo Rivolta | | 51.73 | |
| 26 | 7 | 4 | Viktor Bromer | | 51.83 | |
| 27 | 7 | 8 | Andriy Hovorov | | 51.85 | |
| 28 | 7 | 0 | Tadas Duškinas | | 51.92 | |
| 28 | 9 | 2 | Michał Poprawa | | 51.92 | |
| 30 | 10 | 9 | Alexandre Haldemann | | 52.00 | |
| 31 | 10 | 1 | Brett Fraser | | 52.08 | |
| 32 | 9 | 9 | Benjamin Hockin | | 52.10 | |
| 33 | 9 | 0 | Robert Žbogar | | 52.15 | |
| 34 | 10 | 0 | Daniel Carranza | | 52.19 | |
| 35 | 7 | 7 | Louis Croenen | | 52.35 | |
| 36 | 7 | 5 | Sindri Jakobsson | | 52.43 | |
| 37 | 8 | 9 | Bence Biczó | | 52.52 | |
| 38 | 8 | 8 | Riku Poytakivi | | 52.66 | |
| 39 | 8 | 0 | Markus Gierke | | 52.69 | |
| 40 | 9 | 1 | Wang Yuxin | | 52.78 | |
| 41 | 6 | 0 | Norbert Szabó | | 53.12 | |
| 42 | 7 | 1 | Andrés Montoya | | 53.19 | |
| 43 | 5 | 3 | Aleksey Derlyugov | | 53.33 | |
| 44 | 6 | 1 | Max Abreu | | 53.41 | |
| 45 | 6 | 8 | Ensar Hajder | | 53.53 | |
| 46 | 6 | 3 | Povilas Strazdas | | 53.65 | |
| 47 | 5 | 6 | Teimuraz Kobakhidze | | 53.67 | |
| 48 | 5 | 4 | Islam Aslanov | | 53.85 | |
| 49 | 5 | 1 | Ralefy Anthonny | | 54.40 | |
| 50 | 6 | 4 | Ng Chun Nam Derick | | 54.65 | |
| 51 | 5 | 2 | Jessie Lacuna | | 54.67 | |
| 51 | 6 | 9 | Dhill Lee | | 54.67 | |
| 53 | 6 | 5 | Zuhayr Pigot | | 54.68 | |
| 54 | 5 | 5 | Joaquin Sepulveda | | 54.73 | |
| 55 | 6 | 2 | Mark Hsu | | 54.74 | |
| 56 | 6 | 7 | Jugurtha Boumali | | 55.24 | |
| 57 | 5 | 9 | Ivan Andrianov | | 55.57 | |
| 58 | 3 | 5 | Nguyễn Ngọc Huỳnh | | 55.66 | |
| 59 | 4 | 1 | Aldo Castillo | | 55.77 | |
| 60 | 5 | 0 | Peter Wetzlar | | 55.90 | |
| 61 | 3 | 3 | Winter Heaven | | 56.11 | |
| 62 | 5 | 8 | Nico Campbell | | 56.37 | |
| 63 | 5 | 7 | Eric Culver | | 56.67 | |
| 64 | 4 | 6 | Jean Monteagudo | | 56.79 | |
| 65 | 4 | 2 | Cherantha de Silva | | 56.82 | |
| 66 | 4 | 9 | Oumar Touré | | 57.14 | |
| 67 | 4 | 8 | Matthew Courtis | | 57.27 | |
| 68 | 4 | 0 | Dulguun Batsaikhan | | 57.27 | |
| 69 | 3 | 2 | Valdo Valdo | | 58.20 | |
| 70 | 3 | 7 | Colin Bensadon | | 58.35 | |
| 71 | 4 | 4 | Waleed Abdulrazzaq | | 58.36 | |
| 72 | 3 | 6 | Stanford Kawale | | 58.54 | |
| 73 | 4 | 5 | Ali Al-Kaabi | | 58.55 | |
| 74 | 3 | 9 | Meli Malani | | 58.63 | |
| 75 | 4 | 3 | Jim Sanderson | | 58.70 | |
| 76 | 4 | 7 | Omar Hesham | | 58.99 | |
| 77 | 2 | 5 | Noah Mascoll-Gomes | | 59.09 | |
| 78 | 3 | 1 | González Leonardo | | 59.66 | |
| 79 | 2 | 3 | Abeiku Jackson | | 59.94 | |
| 80 | 2 | 7 | Miguel Mena | | 1:00.16 | |
| 81 | 3 | 4 | Franci Aleksi | | 1:00.34 | |
| 82 | 3 | 0 | Ifeakachuku Nmor | | 1:00.49 | |
| 83 | 2 | 2 | Gianluca Pasolini | | 1:00.55 | |
| 84 | 2 | 8 | Bobby Akunaii | | 1:01.09 | |
| 85 | 2 | 4 | Ahmed Al-Mutairy | | 1:02.42 | |
| 86 | 2 | 6 | Binald Mahmuti | | 1:04.03 | |
| 87 | 1 | 5 | Giordan Harris | | 1:04.09 | |
| 88 | 3 | 8 | Alex Sobers | | 1:04.16 | |
| 89 | 2 | 0 | Arnold Kisulo | | 1:04.28 | |
| 90 | 2 | 1 | Sylla Alassane | | 1:04.81 | |
| 91 | 2 | 9 | Nikolas Sylvester | | 1:05.19 | |
| 92 | 1 | 6 | Tommy Imazu | | 1:06.84 | |
| 93 | 1 | 4 | Mohamed Adnan | | 1:08.13 | |
| 94 | 1 | 2 | Tanner Poppe | | 1:08.30 | |
| 95 | 1 | 7 | Shawn Dingilius | | 1:08.76 | |
| 96 | 1 | 3 | Idriss Mutankabandi | | 1:10.18 | |
Semifinals
The semifinals were held at 18:59.Semifinal 1
Semifinal 2
Final
The final was held at 19:31.
| Rank | Lane | Name | Nationality | Time | Notes |
| 4 | Chad le Clos | | 48.44 | WR, CR |
| 3 | Tom Shields | | 48.99 | |
| 5 | Tommaso D'Orsogna | | 49.60 | |
| 4 | 8 | Yevgeny Korotyshkin | | 49.88 | |
| 5 | 2 | Kosuke Hagino | | 49.91 | |
| 6 | 1 | Yauhen Tsurkin | | 49.99 | |
| 7 | 7 | Ryan Lochte | | 50.23 | |
| 8 | 6 | Marcos Macedo | | 50.47 | |
