Sorted alphabetically by last name · 2769 fighters
| Name | Nickname | |
|---|---|---|
| RE | Ramazan Emeev | "Gorets" |
| RT | Ramazan Temirov | "Temurlan" |
| RT | Rameau Thierry Sokoudjou | "The African Assassin" |
| RH | Ramiro Hernandez | "Junior" |
| RJ | Ramiro Jimenez | "El Cachanilla" |
| RB | Ramiz Brahimaj | |
| RT | Ramon Taveras | "The Savage" |
| Ramona Pascual |
| RN | Ramsey Nijem |
| RM | Randa Markos | "Quiet Storm" |