- Radak Brian
- Raffin Bruno
- Raguénès-Nicol Céline
- Rahaman Obaidur
- Rahaman O.
- Rallo Robert
- Ramamoorthy Ayyalusamy
- Ramos Guimaraes Ana Carolina
- Ramos Guimarães Ana Carolina
- Rampnoux Olivier
- Rampon Christine
- Rampon Claire
- Rappaport F.
- Rau Michael
- Reby Fabrice
- Reddy Tyler
- Reeves Philip J.
- Reiche Ina
- Resch Michael M
- Rettinger Jürgen
- Retureau Romain
- Rey Julien
- Reynolds Christopher A.
- Rezaei Human
- Rezaei Human
- Rhoades Nicholas
- Rho Seungmin
- Ribeiro João
- Ribeiro Marcelo
- Ribeiro Sara
- Richard Hugues
- Rico-Lastres Palma
- Rioux-Leclercq Nathalie
- Rizzi Francesco
- Robert C.
- Robert Charles
- Robert Charles H.
- Robertson Angus
- Robert Sophie
- Robinson Colin
- Roblin Pierre
- Roche Jennifer
- Röder Konstantin
- Röder Konstantin
- Rogner Ute C.
- Roland Christopher