Combattants Russie
| 351 |  | Kamil Saidov | #2905 |  | |
| 352 |  | Kasum Kasumov | #3131 | | |
| 353 |  | Kazbek Damaev | #6797 | | |
| 354 |  | Kazbek Kalabekov | 4-1-0 MMA | #777 | |
| 355 |  | Khabib Nabiev | 12-0-0 MMA | #4679 | |
| 356 |  | Khabib Nurmagomedov | 13-0-0 UFC | #87 | |
| 357 |  | Khadis Ibragimov | 0-4-0 UFC | #1433 | |
| 358 |  | Khadzhimurat Bestaev | #6282 | | |
| 359 |  | Khairulla Khaitullaev | #5936 | | |
| 360 |  | Khakimzhan Davronov | #7504 | | |
| 361 |  | Khalid Murtazaliev | 1-0-0 UFC | #3818 | |
| 362 | | Khalid Musaev | #6929 | | |
| 363 |  | Khalid Satuev | #1520 | | |
| 364 |  | Khalid Shaykhaev | #1228 | | |
| 365 |  | Khamzat Abaev | 6-1-0 MMA | #1591 | |
| 366 |  | Khamzat Akhmatkhanov | 0-1-0 MMA | #7161 | |
| 367 |  | Khamzat Ilyasov | #3336 | | |
| 368 |  | Khamzat Khachukaev | #1117 | | |
| 369 |  | Khamzat Magomadov | #6910 | | |
| 370 |  | Khamzat Sakalov | #6678 | | |
| 371 |  | Khamzat Salakhanov | 0-2-0 MMA | #4546 | |
| 372 |  | Khanzala Magomadov | #7179 | | |
| 373 |  | Khasan Dadalov | 18-2-0 MMA | #416 | |
| 374 |  | Khasan Magomedsharipov | 11-0-0 MMA | #1024 | |
| 375 |  | Khaseyn Shaykhaev | #5512 | |