- R. P. Cavalcanti Francisco
- Rabbachin A.
- Rabinowitz Joshua D
- Radermacher Ansgar
- Raharijaona Thibaut
- Raison Bertrand
- Ramachandran Kannan
- Ramakrishnana Venkatesh
- Ramanath Sreenath
- Ramanath Sreenath
- Ramanath Sreenath
- Ramirez-Marquez José Emmanuel
- Rantala S.
- Razavi-Far Roozbeh
- Rebernak William
- Rebernak William
- Rekaya Ben Othman Ghaya
- Renaux Alexandre
- Renk Tobias
- Reppa Vasso
- Reshef Aymeric
- Rey Vega L.
- Rey Vega Leonardo
- Reyes Patricio
- Reynaud-Delaître Chantal
- Rezaee M.
- Reznik Alex
- Ribière-Tharaud Nicolas
- Richet Yann
- Riddell C.
- Riddell Cyril
- Rieger Jutta
- Rigamonti M.
- Rigamonti Marco
- Rigamonti Maurizio
- Rious Vincent
- Ripamonti G.
- Rissons Angélique
- Rissons M.
- Riva M.
- Riva Monica
- Rivière Thibault
- Rizzi G.
- Robert Florent
- Robert Florent
- Robert Julien
- Robert W. Heath
- Robyns Benoît
- Rocco Claudio M.
- Rocco Claudio
- Roche Ivan
- Rochefort Yann
- Rode Gilles
- Rodriguez-Ayerbe Pedro
- Roger Morgan
- Romain Olivier
- Roman Monica
- Romani Nicolas
- Roodaki Alireza
- Roodaki Alireza
- Roodaki Alireza
- Rosario J.M.
- Rose Luca
- Rose Luca
- Rossetti G.
- Rossetti L
- Rossetti Yves
- Rouat E.
- Roumy Aline
- Roussel Gilles
- Roussel Gilles
- Rouxel Jean
- Roverso Davide
- Ruddle A.
- Ruiz C.
- Ruiz Carlos
- Rumpe Bernhard
- Russolillo Giorgio
- Ryan O.
- Ryan Oyvind
- Ryan Øyvind
- Rössler Otto