| Leonid Radkevitch (Moscow, RU) | P270 |
| Tamás Radovits (Heidelberg, DE) | P110, P124, P333, P350 |
| George Raeber (Lausanne, CH) | P306 |
| Indira Raimbekova (Moscow, RU) | P193 |
| Giuseppe Rainaldi (Pisa, IT) | P82 |
| Jean-Marie Rakic (Sart Tilman, BE) | O216 |
| Sara Rankin (London, GB) | P342 |
| Ségolène Raoux (Paris, FR) | P300, P340 |
| Abdul Raqeeb (Pavia, IT) | P267 |
| Erzsebet Raso (Budapest, HU) | P125 |
| Mariusz Ratajczak (Louisville, US) | P190 |
| Chozhavendan Rathinam (Hannover, DE) | P84 |
| Wigbert Rau (Gießen, DE) | P177 |
| Bernhard Rauch (Düsseldorf, DE) | O213 |
| Srinivasa Reddy (Los Angeles, US) | L52 |
| Gersina Rega (Vienna, AT) | P341, P343, P347 |
| Bettina Reglin (Berlin, DE) | P164 |
| Fabian Reich (Gießen, DE) | P177 |
| Hermann Reichenspurner (Hamburg, DE) | P129 |
| Armin Reininger (München, DE) | O244 |
| Robert Reneman (Maastricht, NL) | L226 |
| Thérèse Resink (Basel, CH) | P116, P135 |
| Ulrich Riederer (Hamburg, DE) | O209 |
| Elena Rigamonti (Lille, FR) | P114, P161 |
| Stephanie Riou (Paris, FR) | O65 |
| Bernard Robaye (Gosselies, BE) | P276 |
| Anna-Karin Robertson (Stockholm, SE) | O229, P287 |
| Francis Robicsek (Charlotte, US) | P307 |
| Christoph Rodewald (Gießen, DE) | P283 |
| Kenneth Rodgers (Bristol, GB) | P324 |
| Antonio Rodriguez-Sinovas (Barcelona, ES) | L7 |
| Reinhard Roehle (Vienna, AT) | P341, P343 |
| Mattias Roser (Berlin, DE) | O230, P136 |
| Guenter Ross (Gießen, DE) | P278, P338, P99 |
| Marco Rossi (Milano, IT) | P245 |
| Lothar Rössig (Frankfurt/Main, DE) | P80 |
| Sharon Rossiter (London, GB) | P297 |
| Andrea Rossmann (Innsbruck, AT) | L32 |
| Astrid Roth (Vienna, AT) | P145 |
| Florian Rothweiler (Frankfurt/Main, DE) | P139 |
| Tina Rubic (Munich, DE) | P140 |
| Cornelia Rudolph (Hannover, DE) | P84 |
| K. Lenhard Rudolph (Hannover, DE) | P84 |
| Tanja Rudolph (Hamburg, DE) | O209 |
| Alexandra Rueben (Frankfurt/Main, DE) | P271 |
| Kaike Ruempler (Hamburg, DE) | O209 |
| Zaverio Ruggeri (La Jolla, US) | O244 |
| Szabolcs Rugonfalvi-Kiss (Budapest, HU) | P192 |
| Marisol Ruiz-Meana (Barcelona, ES) | L7 |
| Nicola Russell (Amsterdam, NL) | P318 |
| Wolfgang Rüther (Hamburg, DE) | O27, P127, P128, P308 |
| Grigory Ryabov (Moscow, RU) | P246 |