| Link | Location |
|---|
 | Mateusz Drozd | Warszawa, Poland |
| Kirill Drozdov | Moscow, Russian Federation |
| Yanchao Du | Singapore, Singapore |
| Yang Du | Tokyo, Japan |
| Yanxian Du | Singapore, Singapore |
| Jhansi Dubbaka | London, United Kingdom |
| BrookeLynn DuBick | Eau Claire, Wisconsin, United States |
| GABRIELA CECILIA DUCAR | Resistencia, Argentina |
| Susan Duchan | Cottage Grove, Minnesota, United States |
| Andreas Dudek | Munich, Germany |
| Dmytro Dudetskyi | Kiev, Ukraine |
| Denis Dudinski | Minsk, Belarus |
| David Duffee | Eden Prairie, Minnesota, United States |
| Prateek Duggar | Munich, Germany |
| Aruna Duggirala | Hyderabad, India |
