Tous les combattants
 | Douglas Andrew | 0-1-0 REC | #6181 |  |
 | Douglas da Lapa | 1-0-0 REC | #2137 | |
 | Douglas da Silva | #7844 | | |
 | Douglas Evans | 0-2-0 UFC | #5823 |  |
 | Douglas Lima | 1-2-0 REC | #3591 | |
 | Douglas Silva | 7-7-0 UFC | #1210 | |
| Douglas Silva | 0-1-0 REC | #5600 | |
 | Dovlet Yagshimuradov | 8-1-0 REC | #529 |  |
 | Dragos Zubco | 0-1-0 REC | #6428 |  |
| Drake Patterson | 1-0-0 REC | #1321 | |
 | Drakkar Klose | 10-3-0 UFC | #472 | |
 | Drako Rodriguez | 0-2-0 UFC | #4133 | |
 | Drew Dober | 15-11-0, 1NC UFC | #134 | |
 | Drew Fickett | 4-3-0 UFC | #2664 | |
 | Drew McFedries | 4-5-0 UFC | #2535 | |
 | Dricus Du Plessis | 9-1-0 UFC | #36 |  |
 | Duane Ludwig | 4-5-0 UFC | #2503 | |
 | Duda Santana | 0-1-0 UFC | #5318 | |
 | Dumitru Girlean | 3-2-0 REC | #3608 |  |
 | Duncan Dacher | 1-0-0 REC | #7572 |  |
 | Dupree Stewart | 1-1-0 REC | #1137 | |
 | Dusko Todorovic | 4-6-0 UFC | #1065 |  |
 | Dustin Hazelett | 5-5-0 UFC | #2334 | |
 | Dustin Jacoby | 10-6-1 UFC | #247 | |
 | Dustin Joynson | 0-1-0 REC | #6663 |  |