- Carlos Fernández
- Carlos Neves
- Carlos Olivos
- Carlos Ruiz
- Carlos Sarmiento Cardona
- Carlos Zetina
- Carlton E. Lemke
- Carmen Carmona
- Carmen Haseltine
- Carnegie Mellon Student Chapter
- Carnegie Mellon University Student Chapter
- Carnival Corporation & PLC
- Carolina Osorio
- Caroline Johnston
- Caroline Margaret Johnston
- Carolos Bispo
- Carolyn Kim
- Carri W. Chan
- Casey Chung
- Caspar G. Chorus
