Encyclopedias, Almanacs, Transcripts, and Maps
- Rumkowski, Chaim Mordechai
- Rummel, Joseph Francis
- Rumpler, Eduard
- Runitsch, Ossip
- Runkel, Solomon Zalman
- Rupert of Deutz
- Rupert of Ottobeuren, Bl.
- Rupert of Salzburg, St.
- Ruppin, Arthur
- Rushdie, Salman (1947– )
- Russell (Originally Levy), Henry
- Russell, Bertrand
- Russell, John
- Russell, Mary Baptist, Mother
- Russell, Odo
- Russell, William Thomas
- Russia, The Catholic Church in
- Russian Chant
- Russian Liturgy
- Russian Mennonites