# 2014 FINA World Swimming Championships (25 m) – Women's 100 metre butterfly

The Women's 100 metre butterfly competition of the 2014 FINA World Swimming Championships (25 m) was held on 6 December with the heats and the semifinals and 7 December with the final.

## Records

Prior to the competition, the existing world and championship records were as follows.
| | Name | Nation | Time | Location | Date |
| World record | Diane Bui Duyet | France | 55.05 | Istanbul | 12 December 2009 |
| Championship record | Felicity Galvez | Australia | 55.43 | Dubai | 19 December 2010 |
The following records were established during the competition:
| Date | Event | Name | Nation | Time | Record |
| 6 December | Semifinals | Sarah Sjöström | Sweden | 55.13 | CR |
| 7 December | Final | Sarah Sjöström | Sweden | 54.61 | WR, CR |

## Results
### Heats

The heats were held at 11:31.
| Rank | Heat | Lane | Name | Nationality | Time | Notes |
| 1 | 5 | 4 | Jeanette Ottesen | Denmark | 56.54 | Q |
| 2 | 6 | 4 | Sarah Sjöström | Sweden | 56.56 | Q |
| 3 | 7 | 4 | Inge Dekker | Netherlands | 56.83 | Q |
| 4 | 5 | 5 | Ilaria Bianchi | Italy | 56.87 | Q |
| 4 | 5 | 2 | Daiene Dias | Brazil | 56.87 | Q |
| 6 | 7 | 5 | Lu Ying | China | 56.88 | Q |
| 7 | 7 | 6 | Liliána Szilágyi | Hungary | 56.94 | Q |
| 8 | 7 | 7 | Kimberly Buys | Belgium | 57.18 | Q |
| 9 | 6 | 5 | Katerine Savard | Canada | 57.22 | Q |
| 9 | 6 | 3 | Felicia Lee | United States | 57.22 | Q |
| 11 | 6 | 6 | Chen Xinyi | China | 57.26 | Q |
| 12 | 5 | 8 | Elena Di Liddo | Italy | 57.34 | Q |
| 13 | 7 | 2 | Anastasiia Liazeva | Russia | 57.51 | Q |
| 14 | 6 | 2 | Daynara de Paula | Brazil | 57.61 | Q |
| 15 | 7 | 3 | Claire Donahue | United States | 57.64 | Q |
| 16 | 6 | 1 | Danielle Villars | Switzerland | 57.80 | Q |
| 17 | 5 | 6 | Rino Hosoda | Japan | 57.82 | |
| 18 | 5 | 3 | Svetlana Chimrova | Russia | 57.87 | |
| 19 | 7 | 1 | Brianna Throssell | Australia | 58.29 | |
| 20 | 5 | 0 | Miyu Nakano | Japan | 58.47 | |
| 21 | 6 | 0 | Marie Wattel | France | 58.48 | |
| 22 | 4 | 7 | Jessica Camposano | Colombia | 58.58 | NR |
| 22 | 6 | 8 | Franziska Hentke | Germany | 58.58 | |
| 24 | 5 | 1 | Elise Olsen | Norway | 58.68 | |
| 25 | 6 | 7 | Audrey Lacroix | Canada | 58.69 | |
| 26 | 4 | 4 | Emilia Pikkarainen | Finland | 58.80 | |
| 27 | 4 | 3 | Nastja Govejšek | Slovenia | 58.84 | |
| 28 | 4 | 2 | Lucie Svěcená | Czech Republic | 58.85 | |
| 29 | 4 | 6 | Carolina Colorado Henao | Colombia | 59.42 | |
| 30 | 7 | 8 | Birgit Koschischek | Austria | 59.62 | |
| 31 | 6 | 9 | Lena Kreundl | Austria | 59.70 | |
| 32 | 5 | 9 | Chan Kin Lok | Hong Kong | 59.85 | |
| 33 | 7 | 9 | Martina van Berkel | Switzerland | 1:00.32 | |
| 34 | 4 | 5 | Nida Üstündağ | Turkey | 1:00.50 | |
| 35 | 3 | 4 | Evangelio Dato | Philippines | 1:00.53 | |
| 36 | 3 | 2 | Karen Torrez | Bolivia | 1:00.66 | |
| 37 | 5 | 7 | Mélanie Henique | France | 1:01.36 | |
| 38 | 4 | 8 | Mary Meza | Costa Rica | 1:01.85 | |
| 39 | 2 | 2 | Caylee Watson | United States Virgin Islands | 1:02.48 | |
| 40 | 4 | 1 | Esra Kaçmaz | Turkey | 1:02.97 | |
| 41 | 3 | 3 | Valerie Gruest | Guatemala | 1:03.17 | |
| 42 | 2 | 3 | Ana Nóbrega | Angola | 1:03.25 | |
| 43 | 3 | 5 | Nina Žarković | Bosnia and Herzegovina | 1:03.33 | |
| 44 | 3 | 1 | Felicity Passon | Seychelles | 1:03.38 | |
| 45 | 3 | 8 | Machiko Raheem | Sri Lanka | 1:03.54 | |
| 46 | 4 | 9 | Lara Butler | Cayman Islands | 1:04.52 | |
| 47 | 4 | 0 | Sarah Hadj | Algeria | 1:04.55 | |
| 48 | 3 | 6 | Talita Baqlah | Jordan | 1:04.70 | |
| 49 | 2 | 4 | Zabrina Holder | Barbados | 1:05.24 | |
| 50 | 1 | 6 | Gessica Stagno | Mozambique | 1:05.97 | |
| 51 | 2 | 6 | Emily Muteti | Kenya | 1:06.01 | |
| 52 | 2 | 7 | Ana Semiruncic | Moldova | 1:06.45 | |
| 53 | 3 | 7 | Amboaratiana Domoinanavalona | Madagascar | 1:06.61 | |
| 54 | 2 | 5 | Elinah Phillip | British Virgin Islands | 1:06.77 | |
| 55 | 3 | 9 | San Su Moe Theint | Myanmar | 1:06.96 | |
| 56 | 3 | 0 | Debbie Chew | Guatemala | 1:07.21 | |
| 57 | 2 | 8 | San Khant Khant Su | Myanmar | 1:08.00 | |
| 58 | 2 | 0 | Amarah Phillip | British Virgin Islands | 1:08.83 | |
| 59 | 1 | 5 | Tsogtgerel Mungunsor | Mongolia | 1:08.90 | |
| 60 | 2 | 9 | Samantha Roberts | Antigua and Barbuda | 1:09.19 | |
| 61 | 1 | 7 | Johanna Umurungi | Rwanda | 1:09.20 | |
| 62 | 1 | 4 | Tegan McCarthy | Papua New Guinea | 1:09.60 | |
| 63 | 2 | 1 | Beatrice Felici | San Marino | 1:11.47 | |
| 64 | 1 | 3 | Diana Basho | Albania | 1:11.79 | |
| 65 | 1 | 2 | Annie Hepler | Marshall Islands | 1:12.47 | |
| 66 | 1 | 8 | Dirngulbai Misech | Palau | 1:14.46 | |
| 67 | 1 | 1 | Areeba Shaikh | Pakistan | 1:15.12 | |
| — | 7 | 0 | Katarína Listopadová | Slovakia | | DNS |

### Semifinals

The semifinals were held at 19:02.

#### Semifinal 1

| Rank | Lane | Name | Nationality | Time | Notes |
| 1 | 4 | Sarah Sjöström | Sweden | 55.13 | CR |
| 2 | 3 | Lu Ying | China | 56.34 | Q |
| 3 | 5 | Ilaria Bianchi | Italy | 56.65 | Q |
| 4 | 6 | Kimberly Buys | Belgium | 56.74 | Q |
| 5 | 2 | Felicia Lee | United States | 57.02 | |
| 6 | 1 | Daynara de Paula | Brazil | 57.21 | |
| 7 | 7 | Elena Di Liddo | Italy | 57.45 | |
| 8 | 8 | Danielle Villars | Switzerland | 59.24 | |

#### Semifinal 2

| Rank | Lane | Name | Nationality | Time | Notes |
| 1 | 4 | Jeanette Ottesen | Denmark | 56.05 | Q |
| 2 | 5 | Inge Dekker | Netherlands | 56.17 | Q |
| 3 | 7 | Chen Xinyi | China | 56.74 | Q |
| 4 | 3 | Daiene Dias | Brazil | 56.93 | Q |
| 5 | 6 | Liliána Szilágyi | Hungary | 57.12 | |
| 6 | 2 | Katerine Savard | Canada | 57.25 | |
| 7 | 8 | Claire Donahue | United States | 57.46 | |
| 8 | 1 | Anastasiia Liazeva | Russia | 57.95 | |

### Final

The final was held at 18:52.
| Rank | Lane | Name | Nationality | Time | Notes |
| | 4 | Sarah Sjöström | Sweden | 54.61 | WR, CR |
| | 6 | Lu Ying | China | 55.25 | AS |
| | 5 | Jeanette Ottesen | Denmark | 55.32 | |
| 4 | 3 | Inge Dekker | Netherlands | 56.40 | |
| 5 | 1 | Chen Xinyi | China | 56.49 | |
| 6 | 2 | Ilaria Bianchi | Italy | 56.67 | |
| 7 | 7 | Kimberly Buys | Belgium | 56.82 | |
| 8 | 7 | Daiene Dias | Brazil | 57.26 | |