Poids Légers Hommes
 | Dennis Hughes | 0-1-0 REC | #7123 |  |
 | Derion Chapman | 0-1-0 REC | #7225 | |
 | Desmond Green | 4-3-0 UFC | #2481 | |
 | Devin Powell | 1-3-0 UFC | #4429 | |
 | Dey McIntosh | 0-1-0 REC | #6057 | |
 | Diamantis Chondronikolas | 0-1-0 REC | #6322 |  |
 | Diego Dickson | 0-2-0 REC | #5528 |  |
 | Diego Ferreira | 11-7-0 UFC | #218 | |
 | Diego Saraiva | 0-3-0 UFC | #4366 | |
 | Diego Visanzay | 1-2-0 REC | #1996 |  |
 | Dmitriy Yakovlev | 0-1-0 REC | #7406 |  |
 | Dmytrii Hrytsenko | 2-1-0 REC | #4960 |  |
 | Dom Mar Fan | 0-1-0 UFC | #1499 |  |
 | Dominic Clark | 0-1-0 REC | #7029 | |
 | Dominik Gabner | 0-1-0 REC | #6720 |  |
 | Don Madge | 2-0-0 UFC | #2192 |  |
 | Donald Bush | 0-1-0 REC | #7610 | |
 | Donald Cerrone | 23-14-0, 1NC UFC | #79 | |
 | Dong Hyun Ma | 3-5-0 UFC | #2943 |  |
 | Dorobshokh Nabotov | #6129 |  |