- 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
- Charles, Duke of Burgundy, 1433-14771
- Charts, diagrams, etc.1
- Chelli, Marco1
- Chiari, Michele1
- Chiesa Propositura di S. Cassiano (San Casciano in Val di Pesa, Italy)1
- Chiesa di San Pancrazio (Florence, Italy)1
- Chiesa di Sant'Antonio da Padova (Palermo, Italy)1
- Children1