Austria competed at the 1973 World Aquatics Championships in Belgrade, Yugoslavia from August 31 to September 9.
| Austria at the 1973 World Aquatics Championships | |
|---|---|
 | |
| FINA code | AUT |
| National federation | Austrian Swimming Federation |
| Website | osv |
| in Belgrade, Yugoslavia | |
| Medals |
|
| World Aquatics Championships appearances | |
Diving
edit| Athlete | Event | Preliminaries | Final | ||
|---|---|---|---|---|---|
| Points | Rank | Points | Rank | ||
| Josef Klein | Men's springboard | 409.35 | 17 | did not advance | |
| Niki Stajković | Men's platform | 406.14 | 18 | did not advance | |