Fighters: R
Last names starting with R, including retired fighters.
- Benji Radach “Razor”21-7-0 (1 NC)Welterweight
- Jordan Radev0-2-0Middleweight
- Charles Radtke “Chuck Buffalo”5-2-0Welterweight
- Loik Radzhabov “The Tajik Tank”2-2-0Lightweight
- Josh Rafferty0-1-0Welterweight
- Marwan Rahiki “Freaky”2-1-0Featherweight
- Ricky Rainey “The Sniper”0-2-0Welterweight
- Shavkat Rakhmonov “Nomad”19-0-0Welterweight
- Aleksandar Rakic “Rocket”15-6-0Heavyweight
- Jessica Rakoczy “The Ragin'”0-2-0Women's Strawweight
- Zygimantas Ramaska0-1-0Featherweight
- Hector Ramirez “Sick Dog”0-2-0Light Heavyweight
- Mitch Ramirez0-3-0Lightweight
- Thomas Ramirez0-1-0Open Weight
- Davi Ramos “Tasmanian Devil”12-9-0Lightweight
- Luis Ramos “Beicao”0-2-0Welterweight
- Ricardo Ramos17-8-0Featherweight
- Germaine de Randamie “The Iron Lady”10-5-0Women's Bantamweight
- Kevin Randleman “The Monster”17-16-0Light Heavyweight
- Mitch Raposo2-2-0Flyweight
- Bec Rawlings “Rowdy”8-9-0Women's Flyweight
- Gideon Ray0-3-0Middleweight
- Stevie Ray “Braveheart”26-13-0Lightweight
- Mateusz Rebecki21-5-0Lightweight
- Paul Redmond “Redser”0-2-0Featherweight
- Elise Reed8-6-0Women's Strawweight
- Johnny Rees “The Hater Hurter”0-2-0Welterweight
- Zachary Reese “Savage”10-4-0 (1 NC)Middleweight
- Chad Reiner “The Grinder”0-2-0Welterweight
- Jason Reinhardt20-3-0Bantamweight
- Wilson Reis28-15-0Flyweight
- Goran Reljic21-12-0Light Heavyweight
- Leigh Remedios “Bulldog”0-1-0Lightweight
- Chance Rencountre “Black Eagle”16-5-0Welterweight
- Montse Rendon “Monster”2-2-0Women's Bantamweight
- Marion Reneau “The Belizean Bruiser”9-8-1Women's Bantamweight
- Alex Reyes “The Executioner”0-3-0Lightweight
- Dominick Reyes “The Devastator”16-5-0Light Heavyweight
- Javier Reyes “Blair”1-1-0Featherweight
- Jon Delos Reyes “The Heat”8-5-0Flyweight
- Marco Polo Reyes11-9-0Featherweight
- Johnny Rhodes2-1-0Open Weight
- Mike Rhodes “Biggie”0-3-0Welterweight
- Amanda Ribas13-7-0Women's Strawweight
- Brendson Ribeiro “The Gorilla”3-6-0Light Heavyweight
- Claudio Ribeiro1-3-0Middleweight
- Esteban Ribovics “El Gringo”17-3-0Lightweight
- Alex Ricci0-2-0Lightweight
- Mike Ricci “The Martian”1-2-0Lightweight
- Tabatha Ricci “Baby Shark”12-5-0Women's Strawweight
- Brad Riddell “Quake”10-4-0Lightweight
- Reinier de Ridder “RdR”22-4-0Light Heavyweight
- Matthew Riddle “Deep Waters”8-3-0 (2 NC)Welterweight
- Joe Riggs “Diesel”49-18-1 (2 NC)Middleweight
- Aaron Riley30-14-1Lightweight
- Luke Riley3-0-0Featherweight
- Jordan Rinaldi “All Day”14-7-0Featherweight
- Nick Ring “The Promise”14-4-0Middleweight
- Mike Rio “The Wolverine”10-5-0Lightweight
- Diego Rivas “Pitbull”7-2-0Bantamweight
- Dante Rivera0-1-0Middleweight
- Francisco Rivera “Cisco”16-12-0 (3 NC)Bantamweight
- Irwin Rivera “The Beast”12-7-0Bantamweight
- Jerome Rivera “Renegade”10-6-0Flyweight
- Jimmie Rivera “El Terror”23-5-0Bantamweight
- Jorge Rivera “El Conquistador”20-9-0Middleweight
- Pedro Rizzo “The Rock”20-11-0Heavyweight
- Karl Roberson “Baby K”9-7-0Light Heavyweight
- Andre Roberts “The Chief”2-1-0Heavyweight
- Buddy Roberts1-1-0Middleweight
- Daniel Roberts “Ninja”15-7-0Welterweight
- Danny Roberts “Hot Chocolate”18-9-0Welterweight
- David Roberts0-1-0Lightweight
- Joey Roberts0-1-0Heavyweight
- Roosevelt Roberts “The Predator”12-5-0 (1 NC)Lightweight
- Ryan Roberts0-1-0Lightweight
- Tyrone Roberts “Native Warrior”1-0-0Middleweight
- Gillian Robertson “The Savage”17-9-0Women's Strawweight
- Kenny Robertson15-7-0Welterweight
- Alvin Robinson15-9-0Lightweight
- Colin Robinson “Big C”0-2-0Heavyweight
- Mark Robinson “White Rhino”0-0-0 (1 NC)Heavyweight
- Carlos Eduardo Rocha “Ta Danado”9-4-0Welterweight
- Chris de la Rocha5-3-0Heavyweight
- Lucas Rocha “Fenomeno”1-1-0Flyweight
- Vagner Rocha “Ceara”14-4-0Lightweight
- Keith Rockel “Rock”1-1-0Middleweight
- Luke Rockhold16-6-0Middleweight
- Gregory Rodrigues “Robocop”20-6-0Middleweight
- Kleydson Rodrigues “KR”1-3-0Bantamweight
- Levi Rodrigues “Baby Monster”0-2-0Light Heavyweight
- Christian Rodriguez “Ceerod”6-4-0Featherweight
- Daniel Rodriguez “D-Rod”20-6-0Welterweight
- Drako Rodriguez0-2-0Bantamweight
- Imanol Rodriguez “Himan”8-0-0Flyweight
- Manuel Rodriguez “Chalate”0-1-0Welterweight
- Marina Rodriguez17-6-2Women's Strawweight
- Mike Rodriguez “Slo Mike”12-7-0 (1 NC)Light Heavyweight
- Paul Rodriguez0-1-0Welterweight
- Pete Rodriguez “Dead Game”1-2-0Welterweight
- Piera Rodriguez “La Fiera”5-2-0Women's Strawweight
- Ray Rodriguez “The Judge”0-2-0Bantamweight
- Ricco Rodriguez “Suave”54-27-0 (1 NC)Heavyweight
- Ronaldo Rodriguez “Lazy Boy”17-3-0Flyweight
- Victor Rodriguez “Vicious”0-2-0Flyweight
- Yair Rodriguez “El Pantera”20-5-0 (1 NC)Featherweight
- Nick Roehrick0-1-0Light Heavyweight
- Max Rohskopf “Rated R”0-1-0Lightweight
- Nilson Rojas “El Rayo”0-1-0Flyweight
- Marcelo Rojo “Pitbull”0-3-0Featherweight
- Shane Roller11-7-0Lightweight
- Jared Rollins “J-Roc”0-1-0Welterweight
- Alexandr Romanov “King Kong”22-4-0 (1 NC)Heavyweight
- Anthony Romero “The Bully”0-1-0Featherweight
- Ricardo Romero1-2-0Light Heavyweight
- Roberto Romero “El Charro Negro”0-2-0Featherweight
- Yoel Romero “Soldier of God”17-7-0Middleweight
- Cortavious Romious0-2-0Bantamweight
- Juancamilo Ronderos “100”0-2-0Flyweight
- Rongzhu “The Yama King”4-3-0Lightweight
- Jesse Ronson “The Body Snatcher”28-12-0 (1 NC)Lightweight
- George Roop15-13-1Bantamweight
- Joao Roque0-1-0Lightweight
- Aaron Rosa18-7-0Light Heavyweight
- Charles Rosa “Boston Strong”19-9-0Featherweight
- Karol Rosa19-8-0Women's Bantamweight
- Mark De La Rosa “Bumblebee”11-5-0Bantamweight
- Montana De La Rosa13-10-1Women's Flyweight
- Shane del Rosario0-2-0Heavyweight
- Jessie Rosas “Tachidito”0-1-0Featherweight
- Jake Rosholt12-5-0 (1 NC)Middleweight
- Jared Rosholt20-8-0Heavyweight
- Kevin Rosier0-1-0Open Weight
- Shannon Ross “The Turkish Delight”0-3-0Flyweight
- Kristian Rothaermel0-1-0Light Heavyweight
- Ben Rothwell39-14-0Heavyweight
- Ronda Rousey “Rowdy”13-2-0Women's Bantamweight
- Phil Rowe “The Fresh Prince”12-7-0Welterweight
- Cam Rowston3-0-0Middleweight
- Brandon Royval “Raw Dawg”18-9-0Flyweight
- Jairzinho Rozenstruik “Bigi Boy”15-6-0Heavyweight
- Mauricio Rua “Shogun”27-14-1Light Heavyweight
- Marco Ruas “King of the Streets”9-4-2Heavyweight
- Rodrigo Ruas0-1-0Middleweight
- Robert Ruchala “Faker”0-2-0Featherweight
- Gabe Ruediger “Godzilla”18-8-0Lightweight
- Mauricio Ruffy14-3-0Lightweight
- Eddie Ruiz0-1-0Lightweight
- Montserrat Conejo Ruiz1-4-0Women's Strawweight
- Mike Russow15-3-0 (1 NC)Heavyweight
- Bas Rutten “El Guapo”2-0-0Heavyweight
- Nursulton Ruziboev “Black”37-10-2 (2 NC)Middleweight
- Damian Rzepecki “The Butcher”10-1-0Lightweight