Combattants Brésil
| 551 |  | Kleberson Sousa | 0-1-0 REC | #6587 |  |
| 552 |  | Kleydson Rodrigues | 1-3-0 UFC | #3226 | |
| 553 |  | Klidson Abreu | 1-2-0, 1NC UFC | #1338 | |
| 554 |  | Kristiany Carvalho | #7857 | | |
| 555 |  | Kron Gracie | 1-3-0 UFC | #2529 | |
| 556 |  | Laisa Silva | 1-0-0 REC | #1633 | |
| 557 |  | Lany Silva | 3-2-0 REC | #2551 | |
| 558 |  | Lara Procopio | 1-2-0 UFC | #4440 | |
| 559 |  | Larissa Pacheco | 0-2-0 UFC | #563 | |
| 560 |  | Laryssa Leila | 0-1-0 REC | #6504 | |
| 561 |  | Lazaro Junior | 0-1-0 REC | #5307 | |
| 562 |  | Leandro Barbosa | 0-1-0 REC | #7353 | |
| 563 |  | Leandro Camargo | 0-2-0 REC | #4116 | |
| 564 |  | Leandro Higo | 2-3-0 REC | #2971 | |
| 565 |  | Leandro Issa | 2-3-0 UFC | #3524 | |
| 566 |  | Leandro Silva | 3-4-0, 1NC UFC | #1526 | |
| 567 |  | Leandro Soares | 0-1-0 REC | #7377 | |
| 568 |  | Leidiane Fernandes | 2-1-0 REC | #3071 | |
| 569 |  | Leon Soares | 1-2-0 REC | #1314 | |
| 570 | | Leonardo Cavalheiro | 0-1-0 REC | #6697 | |
| 571 |  | Leonardo Cerboni | 2-0-0 REC | #1276 | |
| 572 |  | Leonardo de Oliveira | 0-4-0 REC | #4072 | |
| 573 |  | Leonardo Fraga | 0-1-0 REC | #7696 | |
| 574 |  | Leonardo Guimaraes | 0-2-0 UFC | #2301 | |
| 575 |  | Leonardo Limberger | 0-1-0 REC | #5613 | |