Social Reformers
- Rosa Louise Parks
- Roy Innis
- Roy Wilkins
- Samuel Bamford
- Samuel Gridley Howe
- Samuel Plimsoll
- Shirley Chisholm
- Sir Edwin Chadwick
- Sir Joseph Rotblat
- Sir Moses Haim Montefiore
- Sir Thomas Fowell Buxton
- Sir Titus Salt
- Sojourner Truth
- Stanley Tookie Williams
- Stella Obasanjo
- Stephen Girard
- Stokely Carmichael
- Susan Brownell Anthony
- Sylvester Graham
- Theobald Mathew