- Castles1
- Castro, João de, 1500-15481
- Castrucci, Antonio1
- Catherine, of Alexandria, Saint1
- Catholic Church. Archdiocese of Cologne (Germany)1
- Catholic Church. Archdiocese of Florence (Italy)1
- Catholic Church. Archdiocese of Salzburg (Austria)1
- Catholic Church. Archdiocese of Wrocław (Poland)1
- Catholic Church. Diocese of Cortona (Italy)1
- Catholic Church. Diocese of Sion (Switzerland)1
- Catholic Church. Diocese of Toul (France)1
- Catholic authors1
- Cathédrale Saint-Etienne (Toul, France)1
- Cattani, Biagio1
- Cattani, Giovanni1
- Cecchi, Giovannino1
- Cecco, Antonio1
- Cecco, Nato di1
- Celleri, Azzo1
- Celleri, Fabrizio1