- Raba Bernd
- Rabiller-Baudry Murielle
- Radovanović Mira
- Rådström
- Radulović Niko
- Raes Katleen
- Ragaglini Paola
- Ragon Mélanie
- Rahimi Mahmood
- Raikos Vassilios
- Rajput Yudhishthir
- Ramchandran Lata
- Ramchandran L.
- Ramesh
- Ramírez
- Ramírez Rosario
- Ramírez-Santiago
- Râpeanu
- Rapisarda Teresa
- Raquel Madureira Ana
- Rasmussen
- Rasolofo Eric
- Rattray Fergal
- Ray Colin
- Raymond Yves
- Recio
- Regazzo Daniela
- Reinheimer Jorge
- Rejchrtová
- Relkin Perla
- Remagni Maria Chiara
- Remondetto
- Renan Marie
- Ren
- Ren Fazheng
- Ren Fa-Zheng
- Ren Fazheng
- Renna
- Renobales M.
- Renseigné Non
- Resmini Pierpaolo
- Reverberi Paolo
- Reza Bassami Mohammad
- Riaublanc Alain
- Riccardo Dal Zotto
- Ricci Giovanni
- Richard Caroline
- Richoux Romain
- Riekel Christian
- Rielly Chris D.
- Rinaldi Massimiliano
- Risso Patricia
- Roa
- Robert
- Robert Walter Sleigh
- Rocafi
- Rodríguez
- Rodríguez-Pinilla Joaquín
- Rogelj Irena
- Rohart Anne
- Rohm H.
- Rojas Christine
- Romeih Ehab
- Romnee Jean-Michel
- Roos Yrjo
- Roset Grégory
- Roubal
- Rouillon Thierry
- Rousseau
- Rousseau Florence
- Roux Stéphanie
- Rovira
- Roy Denis
- Roy
- Rubiolo Amelia C.
- Rubiolo Amelia
- Ruiz Patricia
- Ruiz Pérez-Cacho Pilar
- Ruiz-Rueda
- Rukke Elling O.
- Russo Enza
- Russo Mariateresa