| Type: | Asia Champions Cup |
| Year: | 2003 |
| Size: | 200 |
| Dates: | 21–27 December |
| Teams: | 9 |
| Venues: | 1 |
| Cities: | 1 |
| Champions: | Syria |
| Title Number: | 1 |
| Prevseason: | 2002 |
| Nextseason: | 2004 |
The ABC Champions Cup 2003 was the 14th staging of the ABC Champions Cup, the basketball club tournament of Asian Basketball Confederation. The tournament was held in Kuala Lumpur, Malaysia between December 21 to 27, 2003.
| width=180 | Team | width=25 | Pld | width=25 | W | width=25 | L | width=35 | PF | width=35 | PA | width=35 | PD | width=25 | Pts | width=50 | Tiebreaker |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Al-Rayyan | 3 | 3 | 0 | 290 | 232 | +58 | 6 | ||||||||||
 Sangmu Phoenix | 3 | 1 | 2 | 283 | 284 | −1 | 4 | 1–1 / 1.061 | |||||||||
 Al-Muharraq | 3 | 1 | 2 | 245 | 265 | −20 | 4 | 1–1 / 1.017 | |||||||||
| ASPAC | 3 | 1 | 2 | 252 | 289 | −37 | 4 | 1–1 / 0.927 |
| width=180 | Team | width=25 | Pld | width=25 | W | width=25 | L | width=35 | PF | width=35 | PA | width=35 | PD | width=25 | Pts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Al-Wahda | 4 | 4 | 0 | 413 | 314 | +99 | 8 | ||||||||
| Al-Ittihad | 4 | 3 | 1 | 340 | 297 | +43 | 7 | ||||||||
| Sanam Tehran | 4 | 2 | 2 | 352 | 348 | +4 | 6 | ||||||||
| Petronas | 4 | 1 | 3 | 314 | 310 | +4 | 5 | ||||||||
 Young Cagers | 4 | 0 | 4 | 286 | 436 | −150 | 4 |
| Rank | width=180 | Team ! | Record |
|---|---|---|---|
| 6–0 | |||
| 4–1 | |||
| 2–3 | |||
| 4th | 3–3 | ||
| 5th | 3–2 | ||
| 6th | 1–3 | ||
| 7th | 2–2 | ||
| 8th | 1–4 | ||
| 9th | 0–4 |
Andre Pitts (Al-Wahda) Andre Pitts (Al-Wahda) Andre Pitts (Al-Wahda)