- Camaldolese1
- Capponi, Matteo1
- Caravaggio, Giovanni1
- Carlo, Bindo di1
- Carnesecchi, Alessandro1
- Casa, Lodovico della1
- Casini, Ciulla1
- Castello di Rapolano (Rapolano Terme, Italy)1
- Castrucci, Antonio1
- Catholic Church. Archdeaconry of London (England)1
- Catholic Church. Archdiocese of Florence (Italy)1
- Catholic Church. Archdiocese of Pesaro (Italy)1
- Catholic Church. Ordo divini officii (Archdiocese of Mainz : Rhineland-Palatinate, Germany)1
- Catholic Church. Pope1
- Cecchi, Giovannino1
- Cecco, Antonio1
- Cecco, Nato di1
- Censures, Ecclesiastical1
- Centerpiece and cornerpiece bindings1
- Chained bindings1