4 x 100 m Medley Relay, Men
| Competition | 1991 South-East Asian Games (SEA Games) |
|---|---|
| Venue |
Manila
 PHI
|
| Held | — |
| Status | Medal |
| Competitors | 4 |
| Countries | 3 |
The winner PHI (3:54.12) disqualified for “undue delay of the race”
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Indonesia |  INA |
3:54.66 | ||
| 🥈 | Singapore |  SGP |
3:58.46 | ||
| David Lim | — | ||||
| Desmond Koh | — | ||||
| Ang Peng Siong | — | ||||
| Kenneth Yeo | — | ||||
| 🥉 | Thailand |  THA |
4:09.09 |