- Rabenjamina Solohaja
- Rabin Kenneth
- Radakovic Ratko
- Raherison-Semjen Chantal
- Raina Sunil
- Ramakrishnan Divya
- Ramia José
- Ramírez Claudio
- Ramírez Villar Gema
- Ramisch Carlos
- Ramisch Diego
- Ramisch Renata
- Ramos Carneiro André
- Ramos Heitor S
- Rampal Sanjay
- Ramy Mohamed Ahmed
- Ranney Megan
- Ranzato Filardi Fabiana Luiza
- Rapaport Alain
- Rapp K.
- Rashid Sabina Faiz
- Răsvan Vladimir
- Rathe Laura
- Rathe Magdalena
- Ratti Francesca
- Ratzan Scott
- Ravaioli Matteo
- Ravelo Fernando V.
- Raventos Henriette
- Ravikumar Prashanth Thattai
- Ray Shruti
- Real Francisco
- Rebaudengo Maurizio
- Rebello Vinod
- Rebollo Rita
- Rech Paolo
- Redman Shane
- Reese Tim
- Rees Helen
- Reeve Emily
- Regan Margaret
- Régimbeau Jean-Marc
- Reginato B.
- Reginato E.
- Rego Solange
- Rehn-Sonigo Veronika
- Reiffers Alexandre
- Reiffers-Masson Alexandre
- Reis Renata
- Reis Ricardo
- Reitsema H. J.
- Rekik Ahmed
- Rempe Moritz
- Ren Guangwei
- Renner S.
- Resende-Martins Henrique
- Resende-Martins Henrique
- Resnick Susan M
- Retuci Pinheiro Gustavo
- Reuter-Lorenz Patricia A
- Revill Kate
- Revoredo Kate
- Reyes Mauricio
- Reynolds Richard C
- Rezaei Yousef
- Rhoads Shawn
- Ribeiro Victor
- Ribeiro Vitor
- Ricci Alessandro
- Ricciardi Emiliano
- Ricciardi Walter
- Rice Laura
- Richard-Forget F.
- Richert Laura
- Ricordel Yoann
- Rieck Jenny R
- Riedl Lydia
- Riepe P.
- Rieugnie Y.
- Rifford Ludovic
- Rinkes Inne
- Rinner C.
- Ritchie Marylyn D
- Rittner Leticia
- Rivet Jean-Pierre
- Rizk Nesrine
- Robalo Magda
- Robert-Fitzgerald Timothy
- Robert Gabriel
- Robert Philippe
- Robertson Andrew
- Robertson Eleanor
- Robinson Leanne
- Robin Stéphanie
- Robles-Campos Ricardo
- Roboredo Marcos
- Rocha Atslands Rego Da
- Rocha-Hidalgo Joscelin
- Rocha Leonardo
- Rocha Neto Wilson Da
- Roche Benjamin
- Rodondi Nicolas
- Rodrigues Da Silva Izabel Cristina
- Rodrigues Diego S
- Rodrigues Gennaro
- Rodrigues Jorge
- Rodrigues Marcelo
- Rodrigues Martins Ferreira Fernanda Márcia
- Rodrigues Serafim
- Rodriguez Condia Josie
- Rodriguez‐saona Cesar
- Rodriguez-Thompson Anais M
- Röhrig Rainer
- Rojas J. F.
- Rokem Ariel
- Rokx Casper
- Romano João M T
- Román Reche A.
- Romero Diana
- Rome Sophie
- Rommel F. L.
- Romoleroux Katya
- Romyn Anthony
- Rondoni Gabriele
- Roques F.
- Rosa Lucas
- Rosendo Daniel
- Ross Joseph S
- Ros Tamsin
- Rostás Michael
- Rothenberg Christian Esteve
- Røttingen John-Arne
- Rouchon Pierre
- Rousselot L.
- Rousset Dominique
- Routtenberg Tirza
- Roux Emmanuel
- Roversi Pio Federico
- Rozsnyai Zsofia
- Rübe Christian
- Rubiano da Silva N
- Rubin Meir
- Rubio Guilherme
- Rúbio Guilherme
- Rück Christian
- Rudelle J.
- Rueckert Daniel
- Ruffolo Luis
- Rufino Vilc
- Ruggiero Rafael
- Rutherford Saige
- Ruxrungtam Kiat
- Ryffel Théo