| Event: | Swimming – Men's 50 metre butterfly |
| Games: | 2015 |
| Venue: | OCBC Aquatic Centre |
| Date: | 10 June 2015 |
| Competitors: | 10 |
| Nations: | 7 |
| Gold: | Joseph Isaac Schooling |
| Goldseagf: | SIN |
| Silver: | Glenn Victor Sutanto |
| Silverseagf: | INA |
| Bronze: | Quah Zheng Wen |
| Bronzeseagf: | SIN |
| Prev: | 2013 |
| Next: | 2017 |
See main article: Swimming at the 2015 SEA Games. 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]
The following records were established during the competition:
All times are Singapore Standard Time
| 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.
| width=40 | Rank | width=40 | Lane | width=250 | Athletes | width=80 | Time | width=50 | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | 24.43 | Q | ||||||
| 2 | 3 | 24.64 | Q, NR | ||||||
| 3 | 5 | 25.25 | Q | ||||||
| 4 | 6 | 28.63 | |||||||
| 5 | 2 | 30.57 |
Heat 2 was held on 10 June.
| width=40 | Rank | width=40 | Lane | width=250 | Athletes | width=80 | Time | width=50 | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | 24.80 | Q | ||||||
| 2 | 5 | 24.98 | Q | ||||||
| 3 | 3 | 25.28 | Q | ||||||
| 4 | 6 | 26.76 | Q | ||||||
| 5 | 2 | 28.51 | Q |
The final was held on 10 June.
| width=40 | Rank | width=40 | Lane | width=250 | Athletes | width=80 | Time | width=50 | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 3 | 23.49 | GR | |||||||
| 4 | 24.12 | ||||||||
| 7 | 24.36 | ||||||||
| 4 | 6 | 24.53 | |||||||
| 5 | 5 | 24.69 | |||||||
| 6 | 2 | 25.01 | |||||||
| 7 | 1 | 26.16 | |||||||
| 8 | 8 | 28.43 |