- Catholic Church. Province of Santiago de Compostela (Spain)1
- Catholic almanacs1
- Catholic church buildings1
- Catholics1
- Cathédrale Saint-Etienne (Toul, France)1
- Cathédrale de Chartres1
- Cats1
- Cattani, Biagio1
- Cattani, Giovanni1
- Cattle--Diseases--Treatment1
- Cavalcanti, Aldobrandino, 1217-12791
- Cavallero, Diego1
- Cecchi, Giovannino1
- Cecco, Antonio1
- Cecco, Nato di1
- Cecco, d'Ascoli, 1269-13271
- Ceccoli, Baldo1
- Ceccoli, Bartolo1
- Celaleddin Yahya eş-Şirvani, -1458. Wird al-Sattār1
- Celestial globes1