Encyclopedias, Almanacs, Transcripts, and Maps
- Columbus, Christopher (c. 1451–1506)
- Columbus, Christopher 1451–1506 Italian Explorer
- Columbus, Diego (1468–1515)
- Columbus, Diego (c. 1480–1526)
- Colunje, Gil (1831–1898)
- Colville
- Comalcalco
- Comanches
- Comanches
- Comandante Ramona (1959?–2006)
- Comarca
- Comayagua
- Combinatory Logic
- Comechingones
- Comenius, John Amos (1592–1670)
- Comibol
- Comic Book Reading
- Comic Magazines
- Comisión Nacional de Derechos Los Humanos
- Comiskey, Charles Albert