| Swimming – Men's 50 metre butterfly at the 2015 SEA Games | ||||||||||
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| Venue | OCBC Aquatic Centre | |||||||||
| Date | 10 June 2015 | |||||||||
| Competitors | 10 from 7 nations | |||||||||
| Medalists | ||||||||||
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The men's 50 metre butterfly competition of the swimming event at the 2015 SEA Games was held on 10 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 |  Yu Hexin (CHN) | 23.37 | Baoji, China | 10 April 2015 |
| Games Record |  Joseph Isaac Schooling (SIN) | 24.06 | Palembang, Indonesia | 12 November 2011 |
The following records were established during the competition:
| Date | Event | Name | Nationality | Time | Record |
|---|---|---|---|---|---|
| 10 June | Final | Joseph Isaac Schooling | Singapore (SIN) | 23.49 | GR |
All times are Singapore Standard Time (UTC+08:00)
| Date | Time | Event |
|---|---|---|
| Wednesday, 10 June 2015 | 09:00 | Heat 1 |
| 09:01 | Heat 2 | |
| 19:00 | Final |
| KEY: | Q | Qualified | GR | Games record | NR | National record | PB | Personal best | SB | Seasonal best | WD | Withdrew | DNF | Did not finish |
The heats were held on 10 June.
Heat 1 was held on 10 June.
| Rank | Lane | Athletes | Time | Notes |
|---|---|---|---|---|
| 1 | 4 |  Glenn Victor Sutanto (INA) | 24.43 | Q |
| 2 | 3 |  Supakrid Pananuratana (THA) | 24.64 | Q, NR |
| 3 | 5 |  Hoàng Quý Phước (VIE) | 25.25 | Q |
| 4 | 6 |  Lim Odam (CAM) | 28.63 | |
| 5 | 2 |  Slava Sihanouvong (LAO) | 30.57 |
Heat 2 was held on 10 June.
| Rank | Lane | Athletes | Time | Notes |
|---|---|---|---|---|
| 1 | 4 | Joseph Isaac Schooling (SIN) | 24.80 | Q |
| 2 | 5 | Triady Fauzi Sidiq (INA) | 24.98 | Q |
| 3 | 3 | Quah Zheng Wen (SIN) | 25.28 | Q |
| 4 | 6 | Gavin Alexander Lewis (THA) | 26.76 | Q |
| 5 | 2 |  Myat Thint (MYA) | 28.51 | Q |
The final was held on 10 June.
| Rank | Lane | Athletes | Time | Notes |
|---|---|---|---|---|
 | 3 | Joseph Isaac Schooling (SIN) | 23.49 | GR |
 | 4 | Glenn Victor Sutanto (INA) | 24.12 | |
 | 7 | Quah Zheng Wen (SIN) | 24.36 | |
| 4 | 6 | Triady Fauzi Sidiq (INA) | 24.53 | |
| 5 | 5 | Supakrid Pananuratana (THA) | 24.69 | |
| 6 | 2 | Hoàng Quý Phước (VIE) | 25.01 | |
| 7 | 1 | Gavin Alexander Lewis (THA) | 26.16 | |
| 8 | 8 | Myat Thint (MYA) | 28.43 |
