2003 WPA World Nine-ball Championship
| Tournament information | |
|---|---|
| Sport | 9-ball |
| Location | Cardiff, Wales |
| Dates | July 12, 2003–July 20, 2003 |
Tournament format(s) | Round robin / Single Elimination |
| Host(s) | WPA World Nine-ball Championship, Matchroom Pool |
| Participants | 128 |
| Final positions | |
| Champion | Thorsten Hohmann |
| Runner-up | Alex Pagulayan |
The 2003 WPA World Nine-ball Championship was the 14th edition of the WPA World Championship for 9-Ball Pool. It took place from July 12 to 20, 2003 in Cardiff, Wales.
Thorsten Hohmann won the event 17–10 victory in the final against Filipino Alex Pagulayan. Defending champion Earl Strickland was eliminated in the semi-final against Hohmann.