AFC Champions League (2003)
country:AFC [
]
]end date: 2003-10-11
type: Cup
tier: 1
class: REGIONAL
see results: on Wikipedia
level:
final ranking
| club level | Team | Po | |
|---|---|---|---|
 | Al-Ain | 1 | |
 | BEC Tero Sasana | 2 | |
 | Dalian Shide (451) | 3 | |
 | Pakhtakor (491) | 4 | |
 | Daejeon Citizen | 5 | |
| Seongnam Ilhwa Chunma (210) | 5 | |
 | Al Sadd (488) | 5 | |
 | Persepolis (404) | 5 | |
| Shanghai Shenhua | 9 | |
 | Shimizu S-Pulse (466) | 9 | |
 | Al-Talaba | 9 | |
| Esteghlal | 9 | |
 | Nisa Asgabat | 13 | |
| Osotsapa FC | 13 | |
| Kashima Antlers (327) | 13 | |
 | Al-Hilal (444) | 13 | |
| FK Neftchy Farg'ona | 17 | |
| Al Ahli | 17 | |
 | Al-Jaish | 17 | |
 | Mohun Bagan | 17 | |
 | Geylang United FC | 17 | |
 | South China | 17 | |
| Churchill Brothers | 17 | |
 | Al Arabi (446) | 24 | |
| Al-Ittihad | 25 | |
 | Al-Ahli (San'a') | 25 | |
| Home United FC | 25 | |
| Al-Ahli (340) | 25 | |
 | Al Faisaly | 25 | |
| Al Zawraa | 25 | |
| Al Ittihad | 25 | |
 | Club Valencia | 25 | |
| New Radiant | 25 | |
 | Monte Carlo | 25 | |
| Debut |  | Persita Tangerang | 25 |
| Petrokimia Putra | 25 | |
| Debut |  | DPMM | 25 |
 | Saigon Port | 25 | |
 | Regar-TadAZ | 40 | |
 | Al-Quds | 40 | |
 | Al-Ansar | 41 | |
 | Zhashtyk | 41 | |
| Al Kuwait | 41 | |
| Al-Wehdat | 41 | |
 | Air Force | 41 | |
| Saunders SC | 41 | |
| Köpetdag Aşgabat | 50 | |
 | Busaiteen | 50 | |
| Riffa | 50 | |
| Khujand | 50 | |
| Al Nejmeh | 51 | |
 | Al Nasr | 53 | |
| Al Aqsa | 53 | |
| club level | Team | Po |
* Tournament level, club level and world position are pre-tournament data.