Tous les combattants
 | John Dowdy | 0-1-0 UFC | #6949 |  |
 | John Garza | 0-1-0 UFC | #4026 | |
 | John Gunderson | 1-2-0 UFC | #4591 | |
 | John Gunther | 1-1-0 UFC | #4523 | |
 | John Halverson | 0-2-0 UFC | #5060 | |
 | John Hathaway | 7-2-0 UFC | #1482 |  |
 | John Howard | 7-7-0 UFC | #1053 | |
 | John Kolosci | 0-1-0 UFC | #6608 | |
 | John Lewis | 1-1-0 UFC | #5156 | |
 | John Lineker | 12-4-0 UFC | #492 |  |
 | John Lober | 0-1-0 UFC | #4077 | |
 | John Lopez | 0-1-0 REC | #5067 | |
 | John MaCalolooy | 0-1-0 REC | #6962 | |
 | John Maguire | 2-3-0 UFC | #3692 | |
 | John Makdessi | 11-9-0 UFC | #714 |  |
 | John Marsh | 0-1-0 UFC | #5076 | |
 | John Matua | 0-1-0 UFC | #4800 | |
 | John Mitchell | 3-2-0 REC | #3007 |  |
 | John Moore | 0-2-0 REC | #3975 | |
 | John Moraga | 8-6-0 UFC | #1269 | |
 | John Palaiologos | 1-4-0 REC | #4031 |  |
 | John Phillips | 1-5-0 UFC | #2699 |  |
 | John Polakowski | 0-1-0 UFC | #6294 | |
 | John Salter | 1-2-0 UFC | #3636 | |
 | John Sweeney | 1-1-0 REC | #4935 | |