 Huang Dongyan | Wielrennen |
 Kim Dongyong | Roeien |
 Samuil Donkov | Schieten |
 Steven Donnelly | Boksen |
 Evgeny Donskoy | Tennis |
 Hoi Kem Doo | Tafeltennis |
 Logan Dooley | Gymnastiek |
 Valdas Dopolskas | Athletiek |
 Clemens Doppler | Volleybal |
 Troy Doris | Athletiek |
 Khuderbulga Dorjkhand | Worstelen |
| Sumiya Dorjsuren | Judo |
| Sam Dorman | Aquatics |
 Frantz Dorsainvil | Aquatics |
 Vítor Hugo Dos Santos | Athletiek |
| Ane Marcelle Dos Santos | Boogschieten |
| Marilson dos Santos | Athletiek |
| Marily Dos Santos | Athletiek |
| Peterson Dos Santos | Athletiek |
| Mário Dos Santos | Athletiek |
 Davilson Dos Santos Morais | Boksen |
 Sara Dosho | Worstelen |
 Celtus Williams Abiola Dossou Yovo | Judo |
 Josef Dostal | Canoe/Kayak |
 Luca Dotto | Aquatics |