Diving at the 2003 World Aquatics Championships
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These are the results of the diving competition at the 2003 World Aquatics Championships, which took place in Barcelona, Spain.
Medal table
| Rank | Nation | Gold | Silver | Bronze | Total |
|---|---|---|---|---|---|
| 1 |  China (CHN) | 4 | 4 | 4 | 12 |
| 2 |  Russia (RUS) | 2 | 2 | 2 | 6 |
| 3 |  Australia (AUS) | 2 | 2 | 0 | 4 |
| 4 |  Canada (CAN) | 2 | 0 | 1 | 3 |
| 5 |  Germany (GER) | 0 | 1 | 1 | 2 |
| 6 |  Ukraine (UKR) | 0 | 1 | 0 | 1 |
| 7 |  Finland (FIN) | 0 | 0 | 1 | 1 |
 Mexico (MEX) | 0 | 0 | 1 | 1 | |
| Totals (8 entries) | 10 | 10 | 10 | 30 | |
Medal summary
Men
| Event | Gold | Silver | Bronze |
| 1 m springboard details | Xiang Xu (CHN) 431.94 | Wang Kenan (CHN) 412.41 | Joona Puhakka (FIN) 391.26 |
| 3 m springboard details | Aleksandr Dobroskok (RUS) 788.37 | Peng Bo (CHN) 780.84 | Dmitri Sautin (RUS) 776.64 |
| 10 m platform details | Alexandre Despatie (CAN) 716.91 | Mathew Helm (AUS) 697.74 | Tian Liang (CHN) 696.06 |
| 3 m springboard synchro details | Aleksandr Dobroskok Dmitri Sautin 369.18 | Wang Tianling Wang Feng 343.29 | Tobias Schellenberg Andreas Wels 334.44 |
| 10 m platform synchro details | Mathew Helm Robert Newbery 384.60 | Roman Volodkov Anton Zakharov 372.60 | Tian Liang Hu Jia 367.14 |
Women
| Event | Gold | Silver | Bronze |
| 1 m springboard details | Irina Lashko 299.97 | Conny Schmalfuss 296.13 | Blythe Hartley 291.33 |
| 3 m springboard details | Guo Jingjing 617.94 | Yuliya Pakhalina 611.58 | Wu Minxia 589.80 |
| 10 m platform details | Émilie Heymans 597.45 | Lao Lishi 595.56 | Li Na 563.43 |
| 3 m springboard synchro details | Guo Jingjing Minxia Wu 357.30 | Vera Ilyina Yuliya Pakhalina 321.24 | Paola Espinosa Laura Sánchez 299.64 |
| 10 m platform synchro details | Lao Lishi Li Ting 344.58 | Lynda Dackiw Loudy Tourky 323.34 | Evgenya Olshevskaya Svetlana Timoshinina 300.12 |
