Combattants Etats-Unis
| 526 |  | Cole Miller | 10-9-0, 1NC UFC | #963 |  |
| 527 |  | Cole Williams | 0-2-0 UFC | #5257 | |
| 528 |  | Collin Anglin | 0-2-0 UFC | #4272 | |
| 529 |  | Collin Hart | 0-1-0 UFC | #6825 | |
| 530 |  | Collin Huckbody | 1-1-0 REC | #6171 | |
| 531 |  | Colton Loud | #7984 | | |
| 532 |  | Colton Smith | 1-3-0 UFC | #3784 | |
| 533 |  | Connor Matthews | 0-3-0 UFC | #2606 | |
| 534 |  | Conor Hoy | 0-1-0 REC | #7589 | |
| 535 |  | Corey Anderson | 10-5-0 UFC | #263 | |
| 536 |  | Corey Hill | 1-2-0 UFC | #4092 | |
| 537 |  | Corey Jackson | 0-1-0 REC | #7085 | |
| 538 |  | Corey Norman | 1-0-0 REC | #6306 | |
| 539 |  | Cortavious Romious | 0-2-0 UFC | #3157 | |
| 540 |  | Cortney Casey | 6-9-0 UFC | #1819 | |
| 541 |  | Corvan Allen | 4-0-0 REC | #2312 | |
| 542 |  | Cory Hendricks | 0-1-0 UFC | #3634 | |
| 543 |  | Cory Sandhagen | 11-6-0 UFC | #86 | |
| 544 |  | Cory Walmsley | 0-1-0 UFC | #7225 | |
| 545 |  | Costas Philippou | 6-4-0 UFC | #2041 | |
| 546 |  | Coty Milhausen | 0-2-0 REC | #6254 | |
| 547 |  | Court McGee | 11-13-0 UFC | #656 | |
| 548 |  | Courtney King | 0-2-0 REC | #4347 | |
| 549 |  | Courtney Turner | 0-1-0 UFC | #5088 | |
| 550 |  | Crafton Wallace | 0-2-0 UFC | #5061 | |