Men's 100m Butterfly Semifinal 2
vendredi 12 août 2016, 02h42 GMT – 07h42 GMT
| Nom | Temps | |
|---|---|---|
| 1 |  Joseph Schooling | 50.83″ |
| 2 |  Chad Le Clos | + 0.6″ |
| 3 | Zhuhao Li | + 0.68″ |
| 4 |  Tom Shields | + 0.78″ |
| 5 | Aleksandr Sadovnikov | + 0.88″ |
| 6 |  Mehdy Metella | + 0.9″ |
| 7 |  David Morgan | + 0.92″ |
| 8 | Evgeny Koptelov | + 1.67″ |