Tous les combattants
 | Dorian Price | 0-1-0 UFC | #6381 |  |
 | Dorian Ramos | #7206 | | |
 | Dorobshokh Nabotov | #5885 |  | |
 | Dorota Norek | #7474 |  | |
 | Dorval Jordan | #6625 |  | |
 | Douglas Andrew | #6468 |  | |
 | Douglas da Silva | #6789 | | |
 | Douglas Evans | 0-2-0 UFC | #5911 | |
 | Douglas Lapa | 7-0-0 MMA | #342 | |
 | Douglas Lima | #3909 | | |
 | Douglas Rodrigues | #4990 | | |
 | Douglas Silva | 7-7-0 UFC | #1293 | |
| Douglas Silva | #6003 | | |
 | Dovlet Yagshimuradov | #874 |  | |
 | Dragos Zubco | #7120 |  | |
| Drake Patterson | #2388 | | |
 | Drakkar Klose | 10-4-0 UFC | #488 | |
 | Drako Rodriguez | 0-2-0 UFC | #4555 | |
 | Drew Dober | 15-11-0, 1NC UFC | #201 | |
 | Drew Fickett | 4-3-0 UFC | #2888 | |
 | Drew McFedries | 4-5-0 UFC | #2677 | |
 | Dricus Du Plessis | 10-1-0 UFC | #40 |  |
 | Duane Ludwig | 4-5-0 UFC | #2678 | |
 | Duda Santana | 0-1-0 UFC | #5244 | |
 | Dumitru Girlean | 9-4-0 MMA | #3464 |  |