- Samuel Albert
- Samuel Belay
- Samuel Candundo
- Samuel D. Pascoal
- Samuel Ebelle Kingue
- Samuel Froiland
- Samuel Furé Davis
- Samuel Hakizimana
- Samuel K.B. Asante
- Samuel Kimani Ndegwa
- Samuel N. Omwenga
- Samuel Zan Akologo and Rinus van Klinken
- Samwin Banienuba
- SAMWU
- Samya Lugoma
- Sana Guy
- Sana Sbouaï
- Sanaa Young
- Sanctions Against Israel Coalition
- Sandile Memela
- Sandro dos Santos Correia e Jorge Luis dos Santos
- Sandro dos Santos Correia and Jorge Luis dos Santos
- Sandro dos Santos Correia et Jorge Luis dos Santos
- Sandro Fernandes
- Sangeeta Shashikant
- Sani Khamees
- Sanjay Basu
- Sanjay G. Reddy
- Sankara Kamara
- Sanou Issouf