- South African Council of Churches
- South African Democratic Teachers’ Union (SADTU)
- South African Municipal Workers' Union (SAMWU)
- South African Workers
- Southern Africa Litigation Centre
- Southern Africa Trust
- Southern African News Features
- Southern and Eastern African Trade, Information and Negotiations Institute
- Southern Sudan Civil Society Taskforce (SSCSTF)
- Sow Thierno
- Sparks Motseki
- Special correspondent
- Speciosa Wandira-Kazibwe
- Sreeram Chaulia
- Stabroek News
- Staff and Board at the Oakland Institute
- Stan Chu Ilo
- Stanley Ibe
- Stanley Kwenda
- Stanley Makuwe
- State of the Union (SOTU)
- Statement Issued By Prison Radio
- States in Transition Observatory
- Stefan Ouma
- Stefan Simanowitz
- Stella Chege
- Stella Mlewa-Nkhoma
- Stella Mukasa
- Stephanie C. Horton
- Stéphanie Dubois de Prisqu