Former Owner
- Rudolphus Rasser Donatus1
- Rugby School1
- Rushton Mather Dorman1
- Ruth Cheney Streeter1
- S. Ereilter1
- S. S. Conant1
- Sabin1
- Sabina Sopheija Behren1
- Saint Joseph's Seminary1
- Saint Michael's Church, Ghent1
- Saint Mihiel Abbey1
- Saint-Amand Abbey1
- Saint-Riquier1
- Saluti, Tomasso, active 20th century1
- Samuel Addington1
- Samuel Allan1
- Samuel Butler1
- Samuel Dennis1
- Samuel Eliot1
- Samuel Frederick Houston1