Indonesia competed at the 1973 World Aquatics Championships in Belgrade, Yugoslavia from August 31 to September 9.
| Indonesia at the 1973 World Aquatics Championships | |
|---|---|
 | |
| FINA code | INA |
| National federation | Indonesian Swimming Federation |
| Website | indoswim |
| in Belgrade, Yugoslavia | |
| Medals |
|
| World Aquatics Championships appearances | |
Diving
edit| Athlete | Event | Preliminaries | Final | ||
|---|---|---|---|---|---|
| Points | Rank | Points | Rank | ||
| Myrnawati Hardjolukito | Women's springboard | 248.55 | 24 | did not advance | |