Poids Légers Hommes
 | Rafael dos Anjos | 21-15-0 UFC | #90 |  |
 | Rafael Fiziev | 8-5-0 UFC | #80 |  |
 | Rafaello Oliveira | 2-6-0 UFC | #3349 |  |
 | Rashid Magomedov | 5-1-0 UFC | #1183 |  |
 | Renato Moicano | 13-7-0 UFC | #96 | |
 | Renee Forte | 1-3-0 UFC | #4287 | |
 | Reza Madadi | 3-4-0 UFC | #2943 |  |
 | Rich Clementi | 5-5-0 UFC | #2326 | |
 | Rich Crunkilton | 0-1-0 UFC | #6990 | |
 | Richie Hightower | 0-1-0 UFC | #5676 | |
 | Rick Davis | 0-1-0 UFC | #7022 | |
 | Ricky Glenn | 4-6-1 UFC | #2039 | |
 | Rodrigo de Lima | 0-2-0 UFC | #4632 | |
 | Rodrigo Vargas | 1-3-0 UFC | #3085 |  |
 | Roger Bowling | 0-2-0, 1NC UFC | #5480 | |
 | Rolando Bedoya | 0-4-0 UFC | #3035 |  |
 | Roman Mitichyan | 1-1-0 UFC | #4274 |  |
 | Rongzhu | 4-3-0 UFC | #300 |  |
 | Ronys Torres | 0-2-0 UFC | #4907 | |
 | Roosevelt Roberts | 4-5-0, 1NC UFC | #1766 | |