Encyclopedias, Almanacs, Transcripts, and Maps
- Critical Terrain
- Croce, Benedetto (1866–1952)
- Crockett, George William, Jr.
- Crofters' Act
- Croghan, George
- Cromarty, George Mackenzie, 1st earl of
- Cromot du Bourg, Marie François Joseph Maxime, Baron de
- Cromwell, Thomas (c. 1485–1540)
- Crooked Billet, Pennsylvania
- Crosswicks, New Jersey
- Croton River, New York
- Crowe, William
- Crown Colony
- Crown Point, New York
- Crowsfeet
- Cruger, John Harris
- Cruisers
- Cruse, Harold
- Csikszentmihalyi, Mihaly
- Cuauhtémoc Cárdenas Solorzano