| Men's World Open 2003 | |||
|---|---|---|---|
| 25th PSA World Squash Championship | |||
| Location |  Lahore, Pakistan | ||
| Date(s) | December 14–21, 2003 | ||
| Website www | |||
| PSA World Tour | |||
| Category | PSA World Open | ||
| Prize money | $175,000 | ||
| Results | |||
 Champion |  Amr Shabana | ||
 Runner-up |  Thierry Lincou | ||
 Semi-finalists |  Joseph Kneipp Karim Darwish | ||
| |||
The 2003 PSA Men's World Open Squash Championship is the men's edition of the 2003 World Open, which serves as the individual world championship for squash players. The event took place in Lahore in Pakistan from 14 December to 21 December 2003. Amr Shabana won his first World Open title, defeating Thierry Lincou in the final.