- Carretto, Paolo del1
- Carthusians1
- Casini, Vergilio1
- Casting off1
- Catherine, of Siena, Saint, 1347-13801
- Catholic Church. Archdiocese of Wrocław (Poland)1
- Cecco, d'Ascoli, 1269-13271
- Certano, Daina di1
- Cesare d'Este, Duke of Modena and Reggio, 1552-16281
- Chained bindings1
- Chants1
- Charity laws and legislation1
- Charles V, Holy Roman Emperor, 1500-15581
- Cherubs (Art)1
- Chess1
- Chiarini family1
- Chiesa di San Domenico (Ferrara, Italy)1
- Chiesa di Sant'Antonio da Padova (Palermo, Italy)1
- Christian ethics1
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