- Suely Aldir Masseder
- Sukant Chandan
- Sukuma Kenya
- Suleyman Garaba Konte
- Sundiata Xian Tellem
- Sungu Oyoo
- Suraj Kumar
- Suren Pillay
- Süreyya Yiğit
- Survie
- Survival International
- Susan Burgess-Lent
- Susan de Oliveira
- Susan George, Jean-Marie Harribey, Gustave Massiah, Chico Whitaker
- Susan Gingell
- Susan Hawthorne
- Susan Majek
- Susan Majekodunmi
- Susan Mirembe Nalunkuma
- Susan Mutura
- Susan Najjuma
- Susan Nyatanga
- Susan Onyango
- Susan R. Clark
- Susan Thomson
- Susan Tolmay
- Susanna Nordlund
- Susanne Schuster
- Susie Clark
- SuWEP