Tous les combattants
 | Rizvan Kuniev | 2-1-0 UFC | #102 |  |
 | Rizwan Ali | 1-0-0 REC | #2315 |  |
 | RJ Harris | 1-0-0 UFC | #254 |  |
 | Roan Carneiro | 4-5-0 UFC | #2727 |  |
 | Roan Crocker | 1-0-0 REC | #1673 |  |
 | Rob Broughton | 1-2-0 UFC | #4453 |  |
 | Rob Earls | 0-1-0 REC | #5706 | |
 | Rob Fenicle | 0-1-0 REC | #6983 | |
 | Rob Font | 12-9-0 UFC | #359 | |
 | Rob Kimmons | 3-4-0 UFC | #3085 | |
 | Rob MacDonald | 1-2-0 UFC | #3775 |  |
 | Rob Whiteford | 2-3-0 UFC | #2949 |  |
 | Rob Wilkinson | 0-2-0 UFC | #416 |  |
 | Rob Yundt | 0-2-0 UFC | #5086 | |
 | Robbie Lawler | 15-10-0 UFC | #151 | |
 | Robbie Peralta | 4-3-0, 1NC UFC | #2948 | |
 | Robbie Ring | 0-1-0 REC | #6440 | |
 | Robelis Despaigne | 1-2-0 UFC | #691 |  |
 | Robert Bryczek | 1-2-0 UFC | #1427 |  |
 | Robert Constantin | 0-1-0 REC | #5329 |  |
 | Robert Drysdale | #7355 | | |
 | Robert Emerson | 3-3-0, 1NC UFC | #2962 | |
 | Robert Hale | 0-1-0 REC | #7060 | |
 | Robert Lau | #8196 |  | |
 | Robert Lucarelli | 0-1-0 UFC | #5659 | |