- Cocchi Donati, Antonio1
- Cocchi Donati, Piera1
- Cochineal1
- Cochineal insect1
- Codaro, Abramo1
- Codes (Provenance)4
- Codex (Corpus juris civilis)1
- Coen, Caim, active 17th century1
- Coffee3
- Coffee (Islamic law)1
- Coffee--Religious aspects--Islam1
- Cofradía de Santa Ana1
- Cofradía de la Transfixión de Zaragoza1
- Cofradías (Latin America)1
- Coins--Religious aspects1
- Coligny, Gaspard de, seigneur de Châtillon, 1519-15721
- Collault, Étienne, active 1512-15451
- Collections4
- Collects1
- College teachers2