Tous les combattants
 | John Polakowski | 0-1-0 UFC | #5718 |  |
 | John Salter | 1-2-0 UFC | #3278 | |
 | John Sweeney | 1-1-0 REC | #4335 | |
 | John Teixeira da Conceicao | 0-1-0 UFC | #3019 |  |
 | John Winter | 0-1-0 REC | #7151 |  |
 | John Yannis | 0-1-0 UFC | #4276 | |
 | John-Olav Einemo | 0-2-0 UFC | #3527 |  |
 | Johnathan Waid | 1-1-0 REC | #786 | |
 | Johnny Bedford | 2-3-0, 1NC UFC | #3056 | |
 | Johnny Campbell | 0-1-0 REC | #6798 | |
 | Johnny Case | 4-2-0 UFC | #2185 | |
 | Johnny Eblen | 6-1-0 REC | #1833 | |
 | Johnny Eduardo | 3-5-0 UFC | #2686 | |
 | Johnny Gill | 1-1-0 REC | #5956 | |
 | Johnny Hopper | 0-1-0 REC | #6126 | |
 | Johnny Munoz Jr | 2-4-0 UFC | #3094 | |
 | Johnny Rees | 0-2-0 UFC | #5304 | |
 | Johnny Rhodes | 2-1-0 UFC | #3688 | |
 | Johnny Robles | 1-0-0 REC | #3005 | |
 | Johnny Soto | 0-1-0 REC | #7067 | |
 | Johnny Walker | 8-6-0, 1NC UFC | #231 | |
 | Johny Hendricks | 13-8-0 UFC | #276 | |
 | Joice Mara | #7122 | | |
 | Joilton Lutterbach | 0-3-0 REC | #3574 | |
 | Joji Goto | 3-0-0 REC | #753 |  |