- Rabier Charles-Elie
- Rafati Alireza
- Rafin Catherine
- Rahmani Laurent
- Rajha Hiba N.
- Rajha Hiba
- Ramos Encarnancion Ruiz
- Raposo Francisco
- Raspail Frédéric
- Ratini Paolo
- Ravelona Manda
- Rechdaoui-Guérin Sabrina
- Regnier O.
- Renard Catherine M.G.C.
- Renella Giancarlo
- Rezzoug Sid-Ahmed
- Režek Jambrak Anet
- Rhazi Larbi
- Ribeiro Ana
- Ribeiro Sarkis Julia
- Ribeiro T.
- Ribeiro Thierry
- Richardson K.
- Richel Aurore
- Rigo Benoit
- Rigo Benoît
- Rimac Brnčić Suzana
- Rincker M.N.
- Rinnert Emmanuel
- Rocher V.
- Rocher Vincent
- Rocher Vincent
- Rodrigues Filipe Augusto
- Rodrigues Ramila Cristiane
- Rodriguez Corinne
- Rodriguez Padron Daily
- Rodríguez-Castellón Enrique
- Rombaut Natacha
- Romdhane Molka Ben
- Rondeau-Mouro Corinne C.
- Ronga I.
- Roohinejad Shahin
- Roos Yrjö H.
- Roquette J.