Poids Mi-Lourds Hommes
 | Rafael Cavalcante | 1-4-0 UFC | #3632 |  |
 | Rafael Tobias | 0-1-0 UFC | #1785 | |
 | Raffael Cerqueira | 0-4-0 UFC | #2005 | |
 | Rainy Martinez | 0-1-0 UFC | #7001 |  |
 | Rameau Thierry Sokoudjou | 1-2-0 UFC | #3615 |  |
 | Randy Couture | 16-8-0 UFC | #65 | |
 | Rashad Evans | 14-8-1 UFC | #254 | |
 | Reese Andy | 0-2-0 UFC | #5428 | |
 | Renato Sobral | 6-4-0 UFC | #1752 | |
 | Reza Nasri | 0-1-0 UFC | #4718 |  |
 | Ricardo Romero | 1-2-0 UFC | #4488 | |
 | Richardson Moreira | 0-2-0 UFC | #6156 | |
 | Rob Wilkinson | 0-2-0 UFC | #386 |  |
 | Robert Drysdale | #7352 | | |
 | Robert Whittaker | 18-7-0 UFC | #31 |  |
 | Rodney Wallace | 0-3-0 UFC | #4964 | |
 | Rodolfo Bellato | 2-1-1, 1NC UFC | #923 | |
 | Roland Payne | 0-1-0 UFC | #4882 | |
 | Ron Van Clief | 0-1-0 UFC | #4789 | |
 | Ronny Markes | 3-2-0 UFC | #2601 | |