- Clinon, William C.1
- Conciliation Resources (Organization)1
- Conference of the European Sections of the International Commission of Jurists1
- Coogan, Kevin1
- Cook, Michael1
- Cornwell, John1
- Cran, William1
- Craske, Nikki1
- Dashuk, Viktor1
- Deick, Christian1
- Demszky, Gábor1
- Des Forges, Alison Liebhafsky1
- Diffie, Whitfield1
- Dobrzhansʹkyi, O. V.1
- Dobson, Elizabeth1
- Downey, Michael1
- Dumézil, Georges1
- Dvořák, Pavel1
- Emery, Linzy1
- Epstein, Rob1