Former Owner
- Samuel H. Putnam1
- Samuel Matzinger1
- Samuel Putnam Avery1
- San Domenico1
- Santa Caterina1
- Santi Bonifacio e Alessio1
- Santi Giovanni e Paolo1
- Saʻd Allāh ibn ʻĪsá Saʻdī Chalabī1
- Sebastiano Calvi1
- Sebolt1
- Selim II1
- Seymour Stocker Kirkup1
- Shabbetai1
- Sheikh Fazlollah Noori1
- Silas W. Howland1
- Silvester Cattaneus1
- Sion Segre Amar1
- Sir Edward Dering, 1st Baronet1
- Sir Fergus Graham, 5th Baronet1
- Sir James Alleyn1