2003 World Amateur Championships - IFBB
| Overall Winner El Shahat Mabrouk | |
HeavyWeight | |
| 1 | Ahmed Hamouda (Egypt) |
| 2 | Petr Weinlich (Czech Republic) (moved up from 3rd) |
| 6 | Jassim Mohd (Qatar) |
| 7 | Michael Schetter (Germany) |
| 8 | Hedwig Parden (Netherlands) |
| 9 | Renato Moccia (Switzerland) |
| 10 | Ivanov Cuetkov (Bulgaria) |
| 11 | Carmichael Bryan (Barbados) |
| 12 | Marco Lucacci (Italy) |
| 13 | Glayson Souto (Brazil) |
| 14 | Fernando Lelles (Brazil) |
| 15 | Muammer Gökmen (Turkey) |
| DQ | Wael Karout (Syria) (had been 5th) |
| DQ | Mohammed Nafáa (Palestine) (had been 4th) |
| DQ | Manfred Petautschnig (Austria) (had been 2nd) |
Light-HeavyWeight | |
| 1 | Thomas Scheu (Germany) |
| 2 | Bogdan Szczotka (PLland) (moved up from 3rd) |
| 3 | Pawel Brzoska (PLland) (moved up from 4th) |
| 4 | Petr Vanis (Czech Republic) (moved up from 5th) |
| 6 | Erich Beihl (Germany) |
| 7 | Ott Kiivikas (Estonia) |
| 8 | Stavros Malaktos (Cyprus) |
| 9 | Ronald Ullram (Austria) |
| 10 | Giuseppe Cordaro (Italy) |
| 11 | Lyndon Belgrave (Barbados) |
| 12 | Sergei Stulli (Chile) |
| 13 | Ian Dowe (United Kingdom) |
| 14 | Hsu Chung-Huang (Taiwan) |
| 15 | Regis Patrick Delorie (Scotland) |
| DQ | Ali Tabrizi (Qatar) (had been 2nd) |
MiddleWeight | |
| 1 | Stefan Havlik (Slovakia) (moved up from 4th) |
| 6 | Prasad Kumar (India) |
| 7 | Kang Kyung Won (Korea) |
| 8 | Quentin Fong (South Africa) |
| 9 | Yavuz Oymat (Turkey) |
| 10 | Julian Felix (St Lucia) |
| 11 | Daniel Fabien Antat (Scotland) |
| 12 | Jose Rafael Cermeño (Venezuela) |
| 13 | Leonard Lihanda (Kenya) |
| 14 | Bijit Gogoi (India) |
| 15 | Min Feng Kuo (China) |
| DQ | Rustam Aghayev (Azerbaijan) (had been 5th) |
| DQ | Gianpiero Cataldi (Italy) (had been 1st) |
| DQ | Kamal El Gargni (Qatar) (had been 2nd) |
| DQ | Simone Meiattini (Italy) (had been 3rd) |
Light-MiddleWeight | |
| 1 | El Shahat Mabrouk (Egypt) |
| 2 | Andreas Becker (Germany) |
| 3 | Juraj Vrabel (Slovakia) |
| 4 | Pavlos Mentis (Greece) (moved up from 5th) |
| 6 | Jeri Cermak (Czech Republic) |
| 7 | Adel Badawy (Egypt) |
| 8 | Lee Jin Ho (Korea) |
| 9 | Moha Muritala Idowu (Belgium) |
| 10 | Sener Cinouglu (Switzerland) |
| 11 | Chris Forget (South Africa) |
| 12 | Hubert Olborski (Poland) |
| 13 | Luigi Mallus (Italy) |
| 14 | Joseph Ulberg (New Zealand) |
| 15 | Ali Sharafi (Iran) |
| DQ | Vitalij Grechukhov (Ukraine) (had been 4th) |
WelterWeight | |
| 1 | Baitollah Abbaspour (Iran) (moved up from 4th) |
| 2 | Alexander Klier (Czech Republic) (moved up from 5th) |
| 6 | Andrej Mozolani (Slovakia) |
| 7 | Mahmoud Savalan (Azerbaijan) |
| 8 | Nicos Kanaris (Cyprus) |
| 9 | Vitender Singh (India) |
| 10 | Michael Metzger (Germany) |
| 11 | Kim Myung Sub (Korea) |
| 12 | Yoshihiro Yano 谷野義弘 (Japan) |
| 13 | Fadi Laz (Palestine) |
| 14 | Johan Grove (South Africa) |
| 15 | Angelo Giustiniani (Italy) |
| DQ | Arturo Castañeda (Spain) (had been 2nd) |
| DQ | Miloš Pavlů (Czech Republic) (had been 3rd) |
| DQ | René Zimmermann (Switzerland) (had been 1st) |
LightWeight | |
| 1 | Igor Kocis (Slovakia) |
| 2 | Hristomir Conen (Bulgaria) (moved up from 3rd) |
| 3 | Werner Zenk (Germany) (moved up from 4th) |
| 4 | Lee Young Sub (Korea) (moved up from 5th) |
| 6 | Han Dong Ki (Korea) |
| 7 | Ahmed El Sayed Moursi (Egypt) |
| 8 | Makoto Tashiro 田代誠 (Japan) |
| 9 | Neil Gardner (1) (Australia) |
| 10 | Masahiro Sue 須江正尋 (Japan) |
| 11 | Tomasz Blaziak (Poland) |
| 12 | Mariano Villena (Switzerland) |
| 13 | Janelli Massimo (Italy) |
| 14 | Kumar Bhakta (India) |
| 15 | S Kumaranandan (India) |
| DQ | Shameen Adams (South Africa) (had been 2nd) |
BantamWeight | |
| 1 | Anwar El Amawy (Egypt) |
| 2 | Jose Carlos Santos (Brazil) |
| 3 | Sazali Abdul Samad (Malaysia) |
| 4 | Michahl Hlinka (Slovakia) |
| 5 | Pham Van Mach (Vietnam) |
| 6 | Om Do Kyung (Korea) |
| 7 | Sherif El Shiwy (Egypt) |
| 8 | Dinesh Singh (India) |
| 9 | T V Pauly (India) |
| 10 | Chen Jung-Sheng (Taiwan) |
| 11 | V M Basheer (India) |
| 12 | Ibrahim Bin Sihat (Singapore) |
| 13 | Daljit Singh (India) |
| 14 | John Jantie (South Africa) |
| 15 | Salati Tugalua (New Zealand) |
Junior - HeavyWeight | |
| 1 | Mahmoud Atef (Egypt) |
| 2 | Said Sobhy (Egypt) |
| 3 | Ammar Afifi (Syria) |
| 4 | Jan Kudyn (Czech Republic) |
| 5 | Dalibor Stesevic (CS) |
| 6 | Antonio Luna (Spain) |
| 7 | Neil Gorrie (South Africa) |
| 8 | Ruben Mellinas Gomez (Spain) |
| 9 | Andrew Aston (Spain) |
| 10 | Dominik Halas (Poland) |
Junior - LightWeight | |
| 1 | Krzysztof Dykty (Poland) |
| 2 | Rafal Gorka (Poland) |
| 3 | Ibrahim Sami Fahim (Egypt) |
| 4 | Miroslav Honeman (Czech Republic) |
| 5 | Antonin Kirvej (Czech Republic) |
| 6 | Adrian Radoi (Romania) |
| 7 | Unati Tshikila (South Africa) |
| 8 | Horatiu Paris (Romania) |
| 9 | Jean-Luc Boissonneault (Canada) |
Masters HeavyWeight | |
| 1 | Stavros Malaktos (Cyprus) |
| 2 | Petru Ciorba (Romania) |
| 3 | Andrzej Brzezinski (Poland) |
| 4 | Christian Pickelmann (Austria) |
| 5 | Alessandro Filippi (Italy) |
| 6 | Jassim Abdulla (Qatar) |
| 7 | Gerhard Klaja (Germany) |
| 8 | František Vacula (Czech Republic) |
| 9 | Jaroslav Wiatr (Poland) |
| 10 | Emro Karadjuzovic (CS) |
| 11 | Mo Rowat (South Africa) |
| 12 | Ioannis Vasalos (Greece) |
| 13 | Freddy Van Puyenbroek (Belgium) |
| 14 | Robert Winogrodzki (Poland) |
| 15 | Bernard Jatocha (France) |
| 16 | Evangelos Mokas (Greece) |
Masters LightWeight | |
| 1 | Semion Berkovic (Lithuania) |
| 2 | Antonio Montes (Spain) |
| 3 | Gunnar Paasche (Germany) |
| 4 | Eduardo Merino (Spain) |
| 5 | Toshio Konuma 小沼敏雄 (Japan) |
| 6 | Jose Manuel Espadas (Spain) |
| 7 | Charalampos Sarakinis (Greece) |
| 8 | Marcel Chayard (France) |
| 9 | Sinisa Privulovic (CS) |
| 10 | Carlos Roberto Bitencourt (Brazil) |
| 11 | Safa Tattan صفا تعتان (Syria) |
| 12 | Maurizio Minoccari (Italy) |
| 13 | Nino Grana Secundino (Belgium) |
| 14 | Sandel Mindruta (Romania) |
| 15 | Hussain Jassim (Qatar) |
| 16 | Pieter DeBruyn (South Africa) |
| 17 | Luc Vivier (Canada) |
Masters 50+ | |
| 1 | Alexandre Iachankine (Russia) |
| 2 | Ian Dowe (United Kingdom) |
| 3 | Waldemar Nol (Poland) |
| 5 | John Rainer (Spain) |
| 6 | Ivan Horacek (Czech Republic) |
| 7 | Milan Bodlák (Czech Republic) |
| 8 | Sofele Sefesi (New Zealand) |
| 9 | Adolf Hopf (Germany) |
| 10 | Oikarine Alpo (Finland) |
| 11 | Luis Pedrola (France) |
| 12 | Manuel Valbuena (Spain) |
| DQ | Jesus Eduardo (Spain) |