Combattants Etats-Unis
| 551 |  | Cory Walmsley | 0-1-0 UFC | #7517 |  |
| 552 |  | Costas Philippou | 6-4-0 UFC | #2081 | |
| 553 |  | Coty Milhausen | 0-2-0 REC | #6598 | |
| 554 |  | Court McGee | 11-13-0 UFC | #660 | |
| 555 |  | Courtney King | 0-2-0 REC | #4489 | |
| 556 |  | Courtney Turner | 0-1-0 UFC | #5234 | |
| 557 |  | Crafton Wallace | 0-2-0 UFC | #5200 | |
| 558 |  | Cris Lencioni | 2-0-0 REC | #5674 | |
| 559 |  | Cristian Giovannie | 0-2-0 REC | #6794 | |
| 560 |  | Cristina Brador | 3-2-0 REC | #3289 | |
| 561 |  | Cub Swanson | 16-10-0 UFC | #187 | |
| 562 |  | Curtis Blaydes | 15-6-0, 1NC UFC | #65 | |
| 563 |  | Curtis Millender | 3-2-0 UFC | #2949 | |
| 564 |  | Curtis Stout | 0-2-0 UFC | #5920 | |
| 565 |  | Cynthia Calvillo | 6-6-1 UFC | #1908 | |
| 566 |  | Da'Mon Blackshear | 5-4-1 UFC | #1465 | |
| 567 |  | Daeri Alderman | 1-0-0 REC | #6177 | |
| 568 |  | Daiqwon Buckley | 1-0-0 REC | #7102 | |
| 569 |  | Dakota Ballard | 1-0-0 REC | #752 | |
| 570 |  | Dakota Bush | 0-2-0 UFC | #729 | |
| 571 |  | Dakota Hope | 0-1-0 UFC | #3030 | |
| 572 |  | Dalan Jones | 1-1-0 REC | #7331 | |
| 573 |  | Dale Hartt | 1-2-0 UFC | #4251 | |
| 574 |  | Dale Sopi | 0-1-0 REC | #7853 | |
| 575 |  | Dalton Goins | 0-1-0 REC | #5759 | |