4 x 100 m Medley Relay, Men
| Competition | 1989 South-East Asian Games (SEA Games) |
|---|---|
| Venue |
Kuala Lumpur
 MAS
|
| Held | 28 August 1989 |
| Status | Medal |
| Competitors | 4 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Singapore |  SGP |
3:52.89 | ||
| David Lim | — | ||||
| Ang Peng Siong | — | ||||
| Gary Tan | — | ||||
| Ng Yue Meng | — | ||||
| 🥈 | Indonesia |  INA |
3:59.54 | ||
| 🥉 | Philippines |  PHI |
4:01.54 |