2003 Asian Baseball Championship
| Tournament details | |
|---|---|
| Country | Japan |
| Dates | 31 October – 7 November 2003 |
| Teams | 7 |
| Final positions | |
| Champions | Japan (12th title) |
| Runners-up | Chinese Taipei |
| Third place | South Korea |
| Fourth place | China |
| Tournament statistics | |
| Games played | 12 |
The 2003 Asian Baseball Championship was the 22nd edition of the Asian Baseball Championship. The tournament was contested in the Sapporo Dome in Sapporo, Japan from 31 October to 7 November 2003. The tournament was sanctioned by the Asian Baseball Federation. The top two teams of the tournament, Japan and Chinese Taipei, gained automatic entry into the 2004 Olympic Games in Athens.