- Catholic Church. Diocese of Sion (Switzerland)1
- Catholic Church. Diocese of Toul (France)1
- 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
- Catiline, approximately 108 B.C.-62 B.C.1
- Cattani, Biagio1
- Cattani, Giovanni1
- Cecchi, Giovannino1
- Cecco, Antonio1
- Cecco, Nato di1
- Ceccoli, Baldo1
- Ceccoli, Bartolo1
- Celestines1
- Celleri, Azzo1
- Celleri, Fabrizio1
- Celleri, Ippolita1