Tous les combattants
 | Junie Browning | 1-1-0 UFC | #4353 |  |
 | Junior Albini | 1-4-0 UFC | #3506 |  |
 | Junior Assis | 0-1-0 REC | #7508 | |
 | Junior Assuncao | 2-3-0 UFC | #3890 | |
 | Junior Dos santos | 15-8-0 UFC | #165 | |
 | Junior Duarte | 0-1-0 REC | #7574 | |
 | Junior Hernandez | 2-0-1 REC | #2320 |  |
 | Junior Melo | 0-1-0 REC | #6350 | |
 | Junior Orgulho | 0-1-0 REC | #7518 | |
 | Junior Tafa | 3-6-0 UFC | #534 |  |
 | Juntarou Ushiku | 0-1-0 REC | #7524 |  |
 | Junya Hibino | 0-1-0 REC | #7562 | |
 | Jurabek Malaev | #7744 |  | |
 | Jurgen Koci | #8163 |  | |
 | Juri Ohara | #7814 | | |
 | Juscelino Pantoja | 0-1-0 REC | #5929 | |
 | Jussier da Silva | 9-7-0 UFC | #1034 | |
 | Justice Torres | 0-1-0 REC | #5115 | |
 | Justin Barry | 0-1-0 REC | #6099 | |
 | Justin Buchholz | 1-4-0 UFC | #4022 | |
 | Justin Burlinson | 3-1-0 REC | #2656 |  |
 | Justin Clarke | 3-1-0 REC | #1019 |  |
 | Justin Detzel | 1-0-0 REC | #1320 |  |
 | Justin Edwards | 2-5-0 UFC | #3371 | |
 | Justin Eilers | 1-3-0 UFC | #3624 | |