Participants
| Mohamed Ahmed Wageih Mahmoud | Egypt |
| Shereen Wahbeh | Jordan |
| Tom Wang | United States of America |
| Gayathri Warnasuriya | Sri Lanka |
| James Watt | United Kingdom |
| Joëlle Webb | United Kingdom |
| Christopher Webb | United Kingdom |
| Pan Weifang | |
| James Welch | United States of America |
| Seth Weldon | United States of America |
| Topher White | United States of America |
| Kirstie Wild | United Kingdom |
| Tim Willcox | United Kingdom |
| Bonnie Wolff-Boenisch | Germany |
| Henry Wooster | |
| Endashaw Wordoffa | Ethiopia |
| Oronde Wright | |
| Jun Wu | China |
| Ali Yaacoub | Lebanon |
| Bana Yaghmour | Jordan |
| Mohammed Yahia | Egypt |
| Mageed Yahia | Sudan |
| SYIN-YI YANG | Taipei (Chinese) |
| Yanto | Indonesia |
| Ayman Yasin | |
| Mohammad Yasser | Jordan |
| Enas Yehya | Jordan |