- Riaz Khan, M.1
- Ribeiro Roder, Ludmila1
- Ricciutelli, Massimo1
- Rickli, Jörg1
- Rifat Kerim Özbek1
- Rimac, A.1
- Ring, Uwe1
- Risky, Muhammad1
- Rizaoglu, Tamer1
- Robert Hillman, A.1
- Roberto da Silva, Wanderson1
- Robertson, AHF1
- Rodrigues, Maria João6
- Rodriguez, F.1
- Rodríguez-Quiel, E.1
- Rog, Joanna1
- Rogers, Albert J1
- Roggero, Pier Paolo1
- Rogošić, M.1
- Rojbin Erek1
- Rokay Doğan1
- Romanov, R.1
- Romero, M.A.1
- Romero, Mirna A.1
- Romero, Mirna Azalea2
- Roque, A.A.1
- Ros, R.M.1
- Rosenberg, Erwin1
- Rountree, C1
- Ruokonen, Timo J.1
- Russo, Luca2
- Rüya Zeliha Çelik Baykoca1
- Ryan, M.1
- Ryder, Karl S.3
- Rzecki, Krzysztof1