- Cuernavaca (Mexico)1
- Cuernavaca, Morelos, Mexico1
- Culebra (P.R.)9
- Culver (Ind.)7
- Culver City (Calif.)8
- Cumberland1
- Cumberland (Md.)2
- Cumberland County (N.C.)1
- Cumberland County, Pennsylvania1
- Cumberland Falls (Ky.)1
- Cumberland, Allegany County, Maryland, United States1
- Cumberland, Cumbria, England, United Kingdom2
- Cummington, Hampshire County, Massachusetts, United States3
- Cuzco (Peru)32
- Cypress Gardens (Winter Haven, Fla.)4
- Cypress Hills Cemetery (Brooklyn, New York, N.Y.)1
- Cypress Street, Columbia, S.C.2
- Czech Republic.1
- Czechoslovakia1
- DMZ (Vietnam)1