100 m Butterfly, Men
| Competition | 1983 South-East Asian Games (SEA Games) |
|---|---|
| Venue |
Singapore
 SGP
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Ang Peng Siong | SGP |
57.87 | ||
| 🥈 | Tay Khoon Hean | SGP |
59.52 | ||
| 🥉 | John David Item |  INA |
1:00.34 |