2003 Men's World Open Squash Championship

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.

Seeds
• #🏴󠁧󠁢󠁥󠁮󠁧󠁿 Peter Nicol (second round)

• # John White (third round)

• #🇦🇺 David Palmer (third round)

• #🇫🇷 Thierry Lincou (final)

• #🇦🇺 Anthony Ricketts (quarterfinals)

• # Ong Beng Hee (second round)

• #🇪🇬 Karim Darwish (semifinals)

• #🏴󠁧󠁢󠁥󠁮󠁧󠁿 Lee Beachill (quarterfinals)

• #🇪🇬 Amr Shabana (champion)

• #🇫🇷 Grégory Gaultier (third round)

• #🇦🇺 Joseph Kneipp (semifinals)

• # Martin Heath (first round)

• #🇵🇰 Mansoor Zaman (second round)

• #🇨🇦 Graham Ryding (second round)

• #🏴󠁧󠁢󠁥󠁮󠁧󠁿 Simon Parke (second round)

• #🏴󠁧󠁢󠁥󠁮󠁧󠁿 Mark Chaloner (second round)