- CDL Solidarity
- Cecelia Burgman
- Cecelia Lynch
- CECIDE
- CECIDE et Global Rights
- Cecil Gutzmore
- CEDAW
- CELAC
- Celestino Joanguete*
- Celine Tan
- Cellou Dalein Diallo
- Celsias
- Celso Malavoneke
- CENSAT Agua Viva, Colombia[1]
- Center for Domestic Violence Prevention
- Centre for Consciencist Studies and Analyses
- Centre for Human Rights
- Centre for Human Rights, University of Pretoria
- Centre for Justice and Accountability
- Centre for Justice and Reconciliation
- Centre of Reflection on South-South Solidarity
- Cenya Ceyendi
- César Avó e Nuno Escobar de Lima
- Cetim
- Cetri
- Chaltone Tshabangu
- Chamara Pansegrouw
- Chambi Chachage
- Chan Chee Khoon
- Chandrakant Patel