100 m Butterfly, Men
| Competition | 1989 South-East Asian Games (SEA Games) |
|---|---|
| Venue |
Kuala Lumpur
 MAS
|
| Held | 23 August 1989 |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Ang Peng Siong |  SGP |
56.00 | ||
| 🥈 | Eric Buhain |  PHI |
56.41 | ||
| 🥉 | Mustamsikin |  INA |
57.01 |