Tous les combattants
 | Douglas da Lapa | 2-0-0 REC | #817 |  |
 | Douglas da Silva | 0-1-0 REC | #6581 | |
 | Douglas Evans | 0-2-0 UFC | #5711 |  |
 | Douglas Lima | 1-2-0 REC | #3691 | |
 | Douglas Rodrigues | #8082 | | |
 | Douglas Silva | 7-7-0 UFC | #1208 | |
| Douglas Silva | 0-1-0 REC | #5679 | |
 | Dovlet Yagshimuradov | 8-2-0 REC | #664 |  |
 | Dragos Zubco | 0-1-0 REC | #6948 |  |
| Drake Patterson | 1-0-0 REC | #1880 | |
 | Drakkar Klose | 10-3-0 UFC | #495 | |
 | Drako Rodriguez | 0-2-0 UFC | #4297 | |
 | Drew Dober | 15-11-0, 1NC UFC | #173 | |
 | Drew Fickett | 4-3-0 UFC | #2787 | |
 | Drew McFedries | 4-5-0 UFC | #2621 | |
 | Dricus Du Plessis | 10-1-0 UFC | #23 |  |
 | Duane Ludwig | 4-5-0 UFC | #2608 | |
 | Duda Santana | 0-1-0 UFC | #5023 | |
 | Dumitru Girlean | 3-2-0 REC | #3839 |  |
 | Duncan Dacher | 1-0-0 REC | #7919 |  |
 | Dupree Stewart | 1-1-0 REC | #1767 | |
 | Dusko Todorovic | 4-7-0 UFC | #836 |  |
 | Dustin Hazelett | 5-5-0 UFC | #2438 | |
 | Dustin Jacoby | 10-7-1 UFC | #309 | |
 | Dustin Joynson | 0-1-0 REC | #6682 |  |