Poids Légers Hommes
 | Diego Ferreira | 10-7-0 UFC | #502 |  |
 | Diego Saraiva | 0-3-0 UFC | #4222 |  |
 | Diego Visanzay | 1-2-0 REC | #1310 |  |
 | Dmitriy Yakovlev | 0-1-0 REC | #6694 |  |
 | Dmytrii Hrytsenko | 2-1-0 REC | #4585 |  |
 | Dom Mar Fan | 0-1-0 UFC | #871 |  |
 | Dominic Clark | 0-1-0 REC | #6953 | |
 | Dominik Gabner | 0-1-0 REC | #6259 |  |
 | Don Madge | 2-0-0 UFC | #1990 |  |
 | Donald Bush | 0-1-0 REC | #7096 | |
 | Donald Cerrone | 23-14-0, 1NC UFC | #84 | |
 | Dong Hyun Ma | 3-5-0 UFC | #2736 |  |
 | Dorobshokh Nabotov | #6991 |  | |
 | Drakkar Klose | 10-3-0 UFC | #463 | |
 | Drew Dober | 15-11-0, 1NC UFC | #127 | |
 | Drew Fickett | 4-3-0 UFC | #2621 | |
 | Dumitru Girlean | 3-2-0 REC | #3560 |  |
 | Dustin Hazelett | 5-5-0 UFC | #2305 | |
 | Dustin Poirier | 22-9-0, 1NC UFC | #39 | |
 | Dylan Lockard | 0-1-0 REC | #7299 | |