- Catholic Church. Ordo divini officii (Archdiocese of Mainz : Rhineland-Palatinate, Germany)1
- Catholic Church. Pope1
- Catholic almanacs1
- Catholic church buildings1
- Cathédrale Saint-Etienne (Toul, France)1
- Cathédrale de Chartres1
- Cattani, Biagio1
- Cattani, Giovanni1
- Cecchi, Giovannino1
- Cecco, Antonio1
- Cecco, Nato di1
- Ceccoli, Baldo1
- Ceccoli, Bartolo1
- Celestines1
- Celleri, Azzo1
- Celleri, Fabrizio1
- Celleri, Ippolita1
- Censures, Ecclesiastical1
- Certano, Daina di1
- Certosa del Galluzzo (Florence, Italy)1