The 2003 World Fencing Championships were held in Havana, Cuba. The event took place from October 5 to October 11, 2003.
| Épée | | ||
| Foil | | ||
| Sabre | | ||
| Team Épée | Pavel Kolobkov Sergey Kochetkov Aleksey Selin Igor Turchin | Jörg Fiedler Norman Ackermann Christoph Kneip Wolfgang Raich | |
| Team Foil | Andrea Cassarà Marco Ramacci Salvatore Sanzo Simone Vanni | Wang Haibin Wu Hanxiong Ye Chong Zhu Rui | |
| Team Sabre | Sergey Sharikov Stanislav Pozdnyakov Aleksey Yakimenko Aleksey Dyachenko | Domonkos Ferjancsik Kende Fodor Balázs Lengyel Zsolt Nemcsik | Dmytro Boiko Volodymyr Lukashenko Oleg Shturbabin Vladyslav Tretiak |
| Event | Gold | Silver | Bronze |
|---|---|---|---|
| Foil |  Aida Mohamed  Roxana Scarlat | ||
| Épée |  Li Na  Cristina Cascioli | ||
| Sabre | Gioia Marzocca  Aleksandra Socha | ||
| Team Épée |  | | |
| Team Foil | | | |
| Team Sabre | | |  |