Poids Légers Hommes
 | Dennis Bermudez | 10-7-0 UFC | #829 |  |
 | Dennis Hughes | 0-1-0 REC | #7136 | |
 | Derion Chapman | 0-1-0 REC | #7265 | |
 | Desmond Green | 4-3-0 UFC | #2495 | |
 | Devin Powell | 1-3-0 UFC | #4456 | |
 | Dey McIntosh | 0-1-0 REC | #6067 | |
 | Diamantis Chondronikolas | 0-1-0 REC | #6302 |  |
 | Diego Dickson | 0-2-0 REC | #5554 |  |
 | Diego Ferreira | 11-7-0 UFC | #225 | |
 | Diego Saraiva | 0-3-0 UFC | #4393 | |
 | Diego Visanzay | 1-2-0 REC | #2028 |  |
 | Dmitriy Yakovlev | 0-1-0 REC | #7423 |  |
 | Dmytrii Hrytsenko | 2-1-0 REC | #4989 |  |
 | Dom Mar Fan | 0-1-0 UFC | #1534 |  |
 | Dominic Clark | 0-1-0 REC | #7039 | |
 | Dominik Gabner | 0-1-0 REC | #6755 |  |
 | Don Madge | 2-0-0 UFC | #2201 |  |
 | Donald Bush | 0-1-0 REC | #7639 | |
 | Donald Cerrone | 23-14-0, 1NC UFC | #81 | |
 | Dong Hyun Ma | 3-5-0 UFC | #2949 |  |