Poids Lourds Hommes
 | Rafael Carino | 1-0-0 UFC | #5778 |  |
 | Raphael Pessoa | 1-2-0 UFC | #2973 | |
 | Rashad Coulter | 1-3-0 UFC | #3665 |  |
 | Ray Wizard | 0-1-0 UFC | #6336 | |
 | Razak Al-Hassan | 0-2-0 UFC | #4845 | |
 | Remco Pardoel | 3-2-0 UFC | #2587 |  |
 | Rex Holman | 0-1-0 UFC | #6572 | |
 | Ricco Rodriguez | 5-2-0 UFC | #1323 | |
 | Rizvan Kuniev | 1-1-0 UFC | #153 |  |
 | Rob Broughton | 1-2-0 UFC | #4196 |  |
 | Rob MacDonald | 1-2-0 UFC | #3343 |  |
 | Robelis Despaigne | 1-2-0 UFC | #1838 |  |
 | Robert Lucarelli | 0-1-0 UFC | #5636 | |
 | Roberto Traven | 1-1-0 UFC | #4353 | |
 | Rodrigo Nascimento | 4-3-0, 1NC UFC | #1150 | |
 | Roger Hollett | 0-2-0 UFC | #4401 | |
 | Rolles Gracie | 0-1-0 UFC | #5900 | |
 | Ron Faircloth | #7090 | | |
 | Ron Waterman | 2-1-1 UFC | #3274 | |
 | Roque Martinez | 0-3-0 UFC | #4093 |  |