- Celleri, Azzo1
- Celleri, Fabrizio1
- Celleri, Ippolita1
- Certano, Daina di1
- Charles V, Holy Roman Emperor, 1500-15581
- Charles VIII, King of France, 1470-14981
- Chellini, Bartolomeo1
- Chiesa di San Michele Visdomini (Florence, Italy)1
- Chiesa di Sant'Antonio da Padova (Palermo, Italy)1
- Christian life--Catholic authors1
- Christian martyrs1
- Christian pilgrims and pilgrimages1
- Christian shrines1
- Christophorus de Luca1
- Chronology1
- Church maintenance and repair1
- Church property1
- Church vestments1
- Cilli, Antonio1
- Cino, Bartholomeo di1