Combattants Etats-Unis
| 526 |  | Colby Covington | 12-5-0 UFC | #193 |  |
| 527 |  | Cole Alaxanian | 0-1-0 REC | #6404 | |
| 528 |  | Cole Escovedo | 0-3-0 UFC | #4607 | |
| 529 |  | Cole Faust | 0-1-0 REC | #6440 | |
| 530 |  | Cole Miller | 10-9-0, 1NC UFC | #965 | |
| 531 |  | Cole Williams | 0-2-0 UFC | #5358 | |
| 532 |  | Collin Anglin | 0-2-0 UFC | #4248 | |
| 533 |  | Collin Hart | 0-1-0 UFC | #7054 | |
| 534 |  | Collin Huckbody | 1-1-0 REC | #6303 | |
| 535 |  | Colton Loud | #8048 | | |
| 536 |  | Colton Smith | 1-3-0 UFC | #3845 | |
| 537 |  | Connor Matthews | 0-3-0 UFC | #2682 | |
| 538 |  | Conor Hoy | 0-1-0 REC | #7743 | |
| 539 |  | Corey Anderson | 10-5-0 UFC | #281 | |
| 540 |  | Corey Hill | 1-2-0 UFC | #4156 | |
| 541 |  | Corey Jackson | 0-1-0 REC | #7228 | |
| 542 |  | Corey Norman | 1-0-0 REC | #6555 | |
| 543 |  | Cortavious Romious | 0-2-0 UFC | #3243 | |
| 544 |  | Cortney Casey | 6-9-0 UFC | #1838 | |
| 545 |  | Corvan Allen | 4-0-0 REC | #2401 | |
| 546 |  | Cory Hendricks | 0-1-0 UFC | #3690 | |
| 547 |  | Cory Sandhagen | 11-6-0 UFC | #85 | |
| 548 |  | Cory Walmsley | 0-1-0 UFC | #7402 | |
| 549 |  | Costas Philippou | 6-4-0 UFC | #2052 | |
| 550 |  | Coty Milhausen | 0-2-0 REC | #6447 | |