Combattants Etats-Unis
| 651 |  | DeAnna Bennett | 0-0-1 UFC | #3074 |  |
| 652 |  | Deanna Betterman | 0-1-0 REC | #6915 | |
| 653 |  | Dedrek Sanders | 3-1-0 REC | #404 | |
| 654 |  | Delton Kaufmann | 1-0-0 REC | #1468 | |
| 655 |  | Demetrious Johnson | 15-2-1 UFC | #31 | |
| 656 |  | Dennis Bermudez | 10-7-0 UFC | #762 | |
| 657 |  | Dennis Bryant | 0-1-0 REC | #5314 | |
| 658 |  | Dennis Buzukja | 1-3-0 UFC | #2525 | |
| 659 |  | Dennis Hallman | 4-5-0 UFC | #2204 | |
| 660 |  | Dennis Hughes | 0-1-0 REC | #6661 | |
| 661 |  | Denzel Freeman | 1-1-0 UFC | #838 | |
| 662 |  | Dequan Townsend | 0-4-0 UFC | #3974 | |
| 663 |  | Derek Benoit | 0-1-0 REC | #5961 | |
| 664 |  | Derek Brunson | 14-7-0 UFC | #243 | |
| 665 |  | Derek Downey | 0-1-0 UFC | #5669 | |
| 666 |  | Derion Chapman | 0-1-0 REC | #6505 | |
| 667 |  | Deron Winn | 2-3-0 UFC | #3315 | |
| 668 |  | Derrick Krantz | 0-2-0 UFC | #4714 | |
| 669 |  | Derrick Lewis | 20-11-0 UFC | #42 | |
| 670 |  | Derrick Noble | 0-1-0 UFC | #5092 | |
| 671 |  | Derrick Patterson | 0-2-0 REC | #4148 | |
| 672 |  | Desiree Yanez | 1-1-0 REC | #4982 | |
| 673 |  | Desmond Green | 4-3-0 UFC | #2288 | |
| 674 |  | Desmond Torres | 0-1-0 REC | #6213 | |
| 675 |  | Devante Sewell | 0-1-0 REC | #6773 | |