Combattants Brésil
| 451 |  | Jhony Gregory | 1-1-0 REC | #1078 |  |
| 452 |  | Joab Souza | 0-1-0 REC | #6003 | |
| 453 |  | Joanderson Brito | 6-3-0 UFC | #564 | |
| 454 |  | Joao Dantas | 0-1-0 REC | #4291 | |
| 455 |  | Joao Dos Santos | 0-1-0 REC | #6857 | |
| 456 |  | Joao Elias | 0-1-0 REC | #6287 | |
| 457 |  | Joao Lucas Oliveira | 1-1-0 REC | #5594 | |
| 458 |  | Joao Marcos Pierini | 0-1-0 UFC | #5078 | |
| 459 |  | Joao Menezes | 0-1-0 REC | #5709 | |
| 460 |  | Joao Moraes | 2-0-0 REC | #4611 | |
| 461 |  | Joao Paulo Fagundes | 0-1-0 REC | #6833 | |
| 462 |  | Joao Paulo Silva | 0-2-0 REC | #5997 | |
| 463 |  | Joao Pedro Moreira | 1-1-0 REC | #2798 | |
| 464 |  | Joao Pedro Saldanha | 1-1-0 REC | #6562 | |
| 465 |  | Joao Victor Melo | 0-1-0 REC | #6216 | |
| 466 |  | Joao Zeferino | 0-2-0 UFC | #2616 | |
| 467 |  | Joaquim Silva | 7-5-0 UFC | #850 | |
| 468 |  | Joe Moreira | 1-1-0 UFC | #4523 | |
| 469 |  | Joel dos Santos | 0-2-0 REC | #5156 | |
| 470 |  | Joel Salviano | 0-1-0 REC | #5496 | |
| 471 |  | John Allan | 0-2-0, 1NC UFC | #3258 | |
| 472 |  | John Lineker | 12-4-0 UFC | #487 | |
| 473 |  | John Teixeira da Conceicao | 0-1-0 UFC | #3205 | |
| 474 |  | Johnny Eduardo | 3-5-0 UFC | #2790 | |
| 475 |  | Johnny Walker | 8-7-0, 1NC UFC | #234 | |