- Cathédrale Saint-Etienne (Toul, France)1
- Catiline, approximately 108 B.C.-62 B.C.3
- Cats1
- Caucasus17
- Causation2
- Caṇḍi (Hindu deity)13
- Cecco, d'Ascoli, 1269-13271
- Celaleddin Yahya eş-Şirvani, -1458. Wird al-Sattār1
- Celestial globes1
- Censored works2
- Censorship--Religious aspects--Judaism2
- Censures, Ecclesiastical1
- Census1
- Centellas y Confortes, Jaime1
- Centellas, Magdalena de1
- Centerpiece and cornerpiece bindings1
- Central America1
- Central Asia3
- Certificates60
- Cesare d'Este, Duke of Modena and Reggio, 1552-16281