| 1973 FINA World Championships | ||
|---|---|---|
| Diving | ||
| Individual | ||
| 3 m | men | women |
| 10 m | men | women |
| Swimming | ||
| Freestyle | ||
| 100 m | men | women |
| 200 m | men | women |
| 400 m | men | women |
| 800 m | women | |
| 1500 m | men | |
| Backstroke | ||
| 100 m | men | women |
| 200 m | men | women |
| Breaststroke | ||
| 100 m | men | women |
| 200 m | men | women |
| Butterfly | ||
| 100 m | men | women |
| 200 m | men | women |
| Individual medley | ||
| 200 m | men | women |
| 400 m | men | women |
| Freestyle relay | ||
| 4×100 m | men | women |
| 4×200 m | men | |
| Medley relay | ||
| 4×100 m | men | women |
| Synchronised swimming | ||
| Solo | women | |
| Duet | women | |
| Team | women | |
| Water polo | ||
| Tournament | men | |
These are the results from the synchronised swimming competition at the 1973 World Aquatics Championships, which took place in Belgrade.
Medal table※
| Rank | Nation | Gold | Silver | Bronze | Total |
|---|---|---|---|---|---|
| 1 |  United States (USA) | 3 | 0 | 0 | 3 |
| 2 |  Canada (CAN) | 0 | 3 | 0 | 3 |
| 3 |  Japan (JPN) | 0 | 0 | 3 | 3 |
| Totals (3 entries) | 3 | 3 | 3 | 9 | |
Medal summary※
| Event | Gold | Silver | Bronze |
| Solo routine |
 Teresa Andersen (USA) 120.460 |
Jojo Carrier (CAN) 112.534 |
Junko Hasumi (JPN) 104.180 |
| Duet routine |
Teresa Andersen (USA) Gail Johnson (USA) 118.391 |
Jojo Carrier (CAN) Madeleine Ramsay (CAN) 112.917 |
Masako Fujiwara (JPN) Yasuko Fujiwara (JPN) 109.702 |
| Team routine |
United States (USA) Teresa Andersen Susan Baross Robin Curren Jackie Douglas Gail Johnson Dana Moore Amanda Norrish Suzanne Randell 117.617 |
Canada (CAN) Michelle Calkins Frances Hambrook Debbie Humphrey Lorraine Nicholl Gail Page Carol Stuart Susan Thomas Laura Wilkin 112.918 |
Japan (JPN) Masako Fujiwara Yasuko Fujiwara Junko Hasumi Yasuko Unesaki — — — — 107.311 |