| Swimming – Women's 50 metre butterfly at the 2015 SEA Games | ||||||||||
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| Venue | OCBC Aquatic Centre | |||||||||
| Date | 7 June 2015 | |||||||||
| Competitors | 13 from 8 nations | |||||||||
| Medalists | ||||||||||
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The women's 50 metre butterfly competition of the swimming event at the 2015 SEA Games was held on 7 June at the OCBC Aquatic Centre in Kallang, Singapore. [1]
Prior to this competition, the existing Asian and Games records were as follows:
| Asian record |  Lu Ying (CHN) | 25.42 | Barcelona, Spain | 3 August 2013 |
| Games record |  Tao Li (SIN) | 26.59 | Palembang, Indonesia | 17 November 2011 |
The following records were established during the competition:
| Date | Event | Name | Nationality | Time | Record |
|---|---|---|---|---|---|
| 7 June | Final | Tao Li | Singapore (SIN) | 26.58 | GR |
All times are Singapore Standard Time (UTC+08:00)
| Date | Time | Event |
|---|---|---|
| Sunday, 7 June 2015 | 09:00 | Heat 1 |
| 09:02 | Heat 2 | |
| 19:00 | Final |
| KEY: | q | Fastest non-qualifiers | Q | Qualified | GR | Games record | NR | National record | PB | Personal best | SB | Seasonal best |
The heats were held on 7 June.
Heat 1 was held on 7 June.
| Rank | Lane | Athletes | Time | Notes |
|---|---|---|---|---|
| 1 | 3 |  Nguyễn Thị Ánh Viên (VIE) | 27.95 | Q |
| 2 | 4 | Quah Ting Wen (SIN) | 28.01 | Q |
| 3 | 6 |  Hannah Dato (PHI) | 28.46 | Q |
| 4 | 2 |  Nurul Fajar Fitriyati (INA) | 28.83 | |
| 5 | 5 |  Yap Siew Hui (MAS) | 28.86 | |
| 6 | 7 |  San Su Moe Theint (MYA) | 29.38 |
Heat 2 was held on 7 June.
| Rank | Lane | Athletes | Time | Notes |
|---|---|---|---|---|
| 1 | 4 | Tao Li (SIN) | 27.15 | Q |
| 2 | 6 | Jasmine Alkhaldi (PHI) | 27.56 | Q |
| 3 | 5 |  Jenjira Srisa-Ard (THA) | 27.97 | Q |
| 4 | 2 | Kornkarnjana Sapianchai (THA) | 28.22 | Q |
| 5 | 3 | Nguyễn Diệp Phương Châm (VIE) | 28.40 | Q |
| 6 | 7 | Kathriana Mella Gustianji (INA) | 29.64 | |
| 7 | 1 |  Veomany Siriphone (LAO) | 35.80 |
The final was held on 7 June.
| Rank | Lane | Athletes | Time | Notes |
|---|---|---|---|---|
 | 4 | Tao Li (SIN) | 26.58 | GR |
 | 2 | Quah Ting Wen (SIN) | 27.02 | |
 | 5 | Jasmine Alkhaldi (PHI) | 27.47 | |
| 4 | 3 | Nguyễn Thị Ánh Viên (VIE) | 27.67 | |
| 5 | 6 | Jenjira Srisa-Ard (THA) | 27.69 | |
| 6 | 7 | Kornkarnjana Sapianchai (THA) | 27.77 | |
| 7 | 8 | Hannah Dato (PHI) | 27.91 | |
| 8 | 1 | Nguyễn Diệp Phương Châm (VIE) | 28.01 |
