Combattants Etats-Unis
| 526 |  | Collin Anglin | 0-2-0 UFC | #4297 |  |
| 527 |  | Collin Hart | 0-1-0 UFC | #6826 | |
| 528 |  | Collin Huckbody | 1-1-0 REC | #6006 | |
| 529 |  | Colton Loud | #8035 | | |
| 530 |  | Colton Smith | 1-3-0 UFC | #3766 | |
| 531 |  | Connor Matthews | 0-3-0 UFC | #2550 | |
| 532 |  | Conor Hoy | 0-1-0 REC | #7490 | |
| 533 |  | Corey Anderson | 10-5-0 UFC | #242 | |
| 534 |  | Corey Hill | 1-2-0 UFC | #4062 | |
| 535 |  | Corey Jackson | 0-1-0 REC | #6940 | |
| 536 |  | Corey Norman | 1-0-0 REC | #6243 | |
| 537 |  | Cortavious Romious | 0-2-0 UFC | #3097 | |
| 538 |  | Cortney Casey | 6-9-0 UFC | #1810 | |
| 539 |  | Corvan Allen | 4-0-0 REC | #2252 | |
| 540 |  | Cory Hendricks | 0-1-0 UFC | #3617 | |
| 541 |  | Cory Sandhagen | 11-5-0 UFC | #89 | |
| 542 |  | Cory Walmsley | 0-1-0 UFC | #7207 | |
| 543 |  | Costas Philippou | 6-4-0 UFC | #2036 | |
| 544 |  | Coty Milhausen | 0-2-0 REC | #6136 | |
| 545 |  | Court McGee | 11-13-0 UFC | #652 | |
| 546 |  | Courtney King | 0-2-0 REC | #4258 | |
| 547 |  | Courtney Turner | 0-1-0 UFC | #5053 | |
| 548 |  | Crafton Wallace | 0-2-0 UFC | #5064 | |
| 549 |  | Cris Lencioni | 2-0-0 REC | #5238 | |
| 550 |  | Cristian Giovannie | 0-2-0 REC | #6531 | |