- Rositzke, Harry August1
- Ruble, Blair A.1
- Rullmann, Hans Peter1
- Samizdat Archives at the RFE/RL Research Institute1
- Schiffer, Pál1
- Schoultz, Lars1
- Scott, Harriet Fast1
- Seagrave, Sterling1
- Shalamov, Varlam Tikhonovich1
- Sharp, Marilyn1
- Singer, Isaac Bashevis1
- Slavov, Atanas1
- Sokolyszyn, Aleksander1
- Staikov, Liudmil1
- Starr, S. Frederick1
- Stent, Angela1
- Stone, Thomas R.1
- Suvorov, Viktor1
- Szajkowski, Bogdan1
- Taruskin, Richard1