- Casini, Ciulla1
- Castello di Rapolano (Rapolano Terme, Italy)1
- Castrucci, Antonio1
- Casuistry1
- Catedral de Zamora1
- Categoriae (Aristotle)1
- Categories (Philosophy)1
- Cathedral bindings1
- Catherine, of Alexandria, Saint1
- Catholic Church. Archdeaconry of London (England)1
- Catholic Church. Archdiocese of Florence (Italy)1
- Catholic Church. Collectarium1
- Catholic Church. Diocese of Toul (France)1
- Catholic Church. Pope1
- Cathédrale Saint-Etienne (Toul, France)1
- Catiline, approximately 108 B.C.-62 B.C.1
- Cecchi, Giovannino1
- Cecco, Antonio1
- Cecco, Nato di1
- Cepeda, Pedro de1