- Coasp
- CODESRIA
- Codou Bop
- Colette Braeckman
- Colette Braekman
- Colette Lespinasse
- Colin Asher
- Colin Crouch
- Colin Rajah
- Colin Todhunter
- Collectif africain
- Collectif Tany
- Colleen Lowe Morna
- Collette Bareackman
- Collins Cheruiyot
- Collins Mtika
- Colorofchange.org
- Comfort Ero
- Comic Relief
- Comitato per la solidarietà con i popoli del nord Africa in rivolta
- Comité des Sans Papiers 59
- Comité ouest africain des semences paysannes
- Commercial Stevedoring Agricultural & Allied Workers Union
- Commission nationale des droits de l'homme du Kenya
- Committee for Reconciliation and Truth at HBCUs
- Committee of Actions for Côte d’Ivoire – USA
- Committee to Protect Journalists
- Commonwealth Human Rights Initiative
- Communist Party of South Sudan
- Communist Party of Sudan
