Poids Mi-Moyens Hommes
 | Dawid Kuczmarski | 4-0-0 REC | #1472 |  |
 | Dean Barry | 0-1-0 UFC | #5662 |  |
 | Delmar Silva | 0-1-0 REC | #5942 |  |
 | Delson Heleno | 0-1-0 UFC | #6388 | |
 | Demian Maia | 22-11-0 UFC | #90 | |
 | Denilson Neves | 0-3-0, 1NC REC | #5875 | |
 | Denis Farkas | 0-1-0 REC | #7716 |  |
 | Denis Izmodenov | 0-1-0 REC | #6881 |  |
 | Denis Maher | 1-2-0 REC | #4210 |  |
 | Derrick Krantz | 0-2-0 UFC | #5194 |  |
 | Derrick Noble | 0-1-0 UFC | #6301 | |
 | Desmond Awa | 0-2-0 REC | #4021 |  |
 | Devin Goodale | 1-0-0 REC | #7306 | |
 | Devin Smyth | 1-2-0 REC | #5384 | |
 | Dhiego Lima | 4-7-0 UFC | #2400 | |
 | Diego Bianchini | 2-2-0 REC | #1408 | |
 | Diego Sanchez | 19-13-0 UFC | #178 | |
 | Dilano Taylor | 3-4-0 REC | #3481 | |
 | Dillon Danis | #3886 | | |
 | Ding Meng | 0-1-0 UFC | #3300 |  |